in a way that is an extremely important and basic characteristic of a person or thing

a part of something

to take part in something

behave according to usual or expected standards

standard of normal or acceptable behaviour

a feeling that you should do something because that is what your friends want

the ability to see, hear, or become aware of something through the senses.

confidence and belief in yourself

continue saying that something is true, even though other people may doubt it

to support or recommend

great ability or skill

consider something or someone to be (necessary, important etc.)

to let yourself do or have something that you enjoy but that may be bad for you

to grow or become stronger, healthier or more successful

non-living thing

to include or affect someone or something

regularly check how something is changing, developing or progressing

arrange (a group of people or things) in classes or categories according to shared qualities or characteristics

based on facts or reason, not emotions

easily recognizable because of being different or special

to work closely with sb and exchange information with them

tiresome; boring; dull

thoroughly recorded in writing or on film

give an explanation for something