appointee [E9pCIn`ti:] (n.) person chosen for a position or job被任命者

[例]  He is lucky to be the appointee of this project.

 appointment [ E5pCintmEnt ] (n.) 1. choice of someone for a new job任命

[例]  The appointment of area financial controller implies he has been promoted.

2. arrangement for a meeting约定（会议）

[例]  We fixed an appointment at four o’clock.

 appraisal [ E5preizEl ] (n.) calculation of the value of somebody or something 估价

[例]  Their appraisal of the necklace is about RMB 1,000.

[同义词]  evaluation, valuation, assessment

 appraise [ E5preiz ] (v.) to judge the value of somebody or something估价

[例]  They appraised it was only worth $1.

[同义词]  evaluate, assess

 appraiser [ E5preizE ] (n.) person who judges鉴定者，估价官

[例]  Who will be the appraiser?

 appreciate [ E5pri:Fieit ] (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%.