[例]  We have decided to appoint a new sales manager.

[同义词]  assign, designate

appointee (n.) person chosen for a position or job被任命者

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

appointment  (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(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(v.) to judge the value of somebody or something估价

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

[同义词]  evaluate, assess