[例]  Who will be the appraiser?

appreciate  (v.) 1. be thankful for感激

[例]  I appreciated your help.

2. understand理解

[例]  I appreciate your problems.

3.increase in value增值

[例]  My shares have appreciated by 10%.

apprentice (n.) young person who is learning a skill学徒

[例]  Don’t listen to him. Jack is only an apprentice.

[同义词]  learner, beginner

apprenticeship (n.) period of time spent learning a skill学徒年限，学徒身份

[例]  Jack served an apprenticeship with a carpenter.

appropriate (v.) to put an amount of money aside for a special purpose拨出（款项）

[例]  They appropriated $10,000 for bribery.