Ø evaluate vt find out or form an idea of the amount or value of (sb/ sth) 评估
evaluation n
1. evaluate her chances to success
2. I cannot evaluate his ability without seeing his work.
3. I attempted an honest evaluation of my own life.
Ø approximate adj almost correct or exact but not completely so 大约的,大概的
v approximate to sth : be almost the same as sth
1. an approximate price
2. The approximate time of their arrival will be five o’clock.
3. Your story approximates to the facts we already know.