A probationary period is a period after someone starts a job, during which their employer can decide whether the person is suitable and should be allowed to continue.
例句
Teachers should have a probationary period of two years.教师应该有2年的见习期。
英英词典释义
Adjective
1. under terms not final or fully worked out or agreed upon;
"probationary employees""a provisional government""just a tentative schedule"