widely and openly

in a foreign country

on a boat, ship, train, or plane

take sth away from sth else

cause sth to seem less good, valuable, or attractive than before

become smaller or tighter

be appealing enough to make people want to visit and/or spend money there

extremely helpful or useful

so special, valuable, or important that it is hard to determine sth/sb' s value

rare, valuable, and often hard to obtain

having no real value or use

amount charged for a trip or journey

Money in the form of bills or coins

coins rather than notes

a bank note or piece of paper money

very old; from the distant past

fully developed, also acting or seeming like an adult, rather than a child

past middle age, in the final stages of life

impossible

completely unexpected and surprising

unusual, different

not on(one's) intended route

take into account or consideration, remember

before some other action or event

eventually at an appropriate time

before some other action or event

before some other action or event

the ability to be seen

the scene or area that can be seen from a particular place

sight

the act of touring around an area and visiting its famous sights

look at sb/sth with pleasure or respect

have a quick look at

look at steadily with surprise or astonishment

look steadily and intently, especially in admiration, surprise, or thought.

amusing, entertaining

so beautiful or surprising that it takes your breath away

horrifying, terrifying

unable to speak

without extra cost

develop gradually

establish

mention or raise a subject for discussion

learn informally, without taking lessons

equipment, system, or special feature provided and used for a certain purpose

sth that affects or influences sth/sb else

teaching staff

one or more buildings where goods/products are made on a large scale

related to the period of American history before the 13 British colonies in North America declared their independence in 1776

very large in size, quantity, or extent.

fight between two enemies, part of a war

area of land that sticks out from a main land mass and is almost completely surrounded by water

great effort made to overcome difficulty or achieve a victory

a strong first position from which further progress can be made

difficult living conditions

suffer or bear sb/sth for a long time

small forest

tool or object made by a person

gather together in a group to prepare for action

a group of tents or temporary shelters put in one place

metal covering formerly worn by soldiers for protection

voluntarily enroll in sth, sign up for military service

soft-stemmed plant whose seeds or leaves are used in cooking, perfumes, medicines, etc

a small, routing job, esp. one that is done in or around the house, also, an unpleasant, but necessary task

break into small pieces or powder

situation, set of circumstances

relating to a large company or group

reduce the number of people employed in a business or industry

general tendency or direction

noticeable, easily recognized

the power or right to give orders, make decisions, and enforce obedience.

from what is known, seemingly, evidently

sb who holds a high position in a company or organization

probable, distinctly possible

think about carefully

general, total

the carrying out of a task or action

regain one's strength and energy

physical or mental collapse caused by overwork or stress

put in danger or at risk

of or related to the body

feeling of being healthy, happy, and comfortable

the ability to affect sb's actions, character, or beliefs

warn, make sb aware of sth

try to stop sb from doing sth

unpleasant situation which is hard to escape from

cause sb problems, difficulties, or discomfort

graduate school

master's degree

lasting longer than is usual or expected

a chance to do something

more importantly

sb who gives advice

reduce or limit the number of possibilities

far away from other places or people, out of the way, off the beaten track

building or room where someone can live or stay

piece of furniture consisting of two beds one above the other

fixed price

traveler or tourist who is interested in observing wildlife and protecting the environment

great pleasure, satisfaction, or happiness

the variety of plant and animal life that exists in an area

able to be used or developed in a way that causes no permanent damage

strikingly

kinds of plant, animal, or other living thing

A guesthouse where a small number of ecotourists can stay.

hotel and other tourist facilities located in a rainforest or other remote area, far away from a big city

having a good effect, advantageous

particular area or place, considered together with the people who live there

plan of how available money will be spent over a period of time

long, difficult overland journey (usually on foot)

luxurious, comfortable conditions, also the state of being comfortable,relaxed and able to live pleasantly

well-informed, knowing a lot about certain things

college graduate

the natural environment in which a plant or animal lives

a rough, often unpaved path through the countryside

know sth/sb completely

too many to be counted

enthusiastic and excited

begin a journey , leave

at sunrise, at the first light of day

seminar, class, training session

short period of sudden, heavy rain

to start well

from or related to a foreign country

the outside or uppermost layer of sth

sb whose job is to protect and patrol an area and also provide information about it to visitors

the degree to which a building or other place offers easy entry and usage for people in wheelchairs

easy to enter, use, or approach

really or certainly, often used to emphasize something

give a short, general description of sth, summarize

additional, more

be a real bargain

in good physical condition

take action to prevent sth from happening

period of intense physical exercise or training

the path or way that goes down sth

possible, able to be done

rising or falling at a sharp angle

hurt, be painful

(shoes, clothing) practical

difficult to walk on or hold onto

stay, don't leave

move quickly, travel at great speed

feel bad over sth that has been done or that has happened

come or go in a steady stream, usually in great numbers

part, feature, characteristic

sth that has the power to please, attract, or fascinate

a metal oil lamp with glass sides and a handle for carrying

move from one place to another