新员工通常有三个月的试用期来证明自己的能力。

New employees usually have a three-month ___probation to prove their abilities.

她因初犯被判缓刑，需要每月向警官报到一次。

She received ___probation for her first offense and must report to an officer once a month.

由于成绩不达标，她被学校处以留校察看。

She was placed on academic ___probation due to her poor grades.