probationary appointement的用法和样例：
例句
- The Company shall employ you under a probationary period of minimum three months which may be extended at the Company's discretion.
公司雇佣员工时有最短三个月的试用期，且有权决定是否延长试用期限。 - Following several weeks of inconclusive interviews with uncertain government officials Arthur was accepted as a probationary Warrant Officer pilot in the Cantonese Air Force.
在和一些政府官员的几周会见后，亚瑟作为一名在广东空军试用的一级准尉而被接受。
