on probation

• 试用； 见习； 服缓刑

on probation的用法和样例：

例句

1. I'll have to take you on a three-month probation.
   我会先试用你三个月。
2. The typist is engaged for a week on trial.
   那位打字员被试用一周。
3. He was a mechanic who was on probation.
   他是一名见习机械工。