trial period造句

1、He suggests establishing a trial period and a date for review.
他建议设定一段试行期，并确定一个重新评估日期。

2、The trial period was over, and I could settle down to building a closer contact with the apes.
尝试阶段结束了，我可以安定下来，跟大猩猩建立更加亲密的联系了。

3、Let new customers know they can cancel for any reason before the trial period expires.
让新客户知道在试验期间他们可以无条件取消订单。