书籍 Interchange - 中高级 - 第9单元 - 第2部分

(of a person) having an obligation to do something or to take care of someone or something as part of one's job or role

to change and become stronger or more advanced

something that can or may be chosen from a number of alternatives

to cut into flesh, food, etc. using the teeth

the hard, thin layer on the upper surface of the tip of the finger and toe

to be able to pay the cost of something

a suggestion or an opinion that is given with regard to making the best decision in a specific situation

to speak to someone often angrily because one disagrees with them

to hold the same opinion as another person about something

to finish a university, college, etc. study course successfully and receive a diploma or degree

to make someone do something using reasoning, arguments, etc.

having the required quality or ability for doing something

relating to the organ that controls blood sugar, called pancreas

a serious disease caused by the uncontrolled growth of cells in a part of the body that may spread to other parts

an illness in a human, animal, or plant that affects health

to cause a change in a person, thing, etc.

used to express strong emotions, concerns, or intensity of feeling

capable of causing death

to learn of and confirm the facts about something through calculation or research

in position or direction that is further forward or in front of a person or thing

without an end or limit

a recommended plan that is proposed for a business

in a way that shows a good or optimistic attitude, expressing approval, joy, or support

help and advice about how to solve a problem, given by someone who is knowledgeable and experienced

a place where people do scientific experiments, manufacture drugs, etc.

to give someone something because of their success, hard work, specific achievements, etc.

anything that is given as a reward to someone who has done very good work or to the winner of a contest, game of chance, etc.

having a lot of respect, honor, and admiration in a particular field or society

a person who introduces new ideas, methods, or products that have the potential to positively impact society

after or at the end of a series of events or an extended period

a person who takes part in a competition or contest

an official decision based on which something is given to someone

a condition that causes a person or thing to be more successful compared to others

a specific course of action that is performed in order to accomplish a certain objective