probationary

形容词 probationary:

1. under terms not final or fully worked out or agreed upon
   同义词：provisional, provisionary, tentative

1. After the probationary period the company decide to offer him a full-time contract.
   经过试用期，公司已决定给他订一个全日工作的合同。
2. After a six-month probationary period, she was confirmed in her post.
   经过六个月的试用期之後，她获准正式任该职。