学习资料
[意 思]adj. 试验的,试制的
[例]  He was hired for a three month period on a trial basis. 他受雇试用三个月。
n. 试,试用,试验
[例]  I've got a new car on trial.
我正在试一辆新汽车。
n. 审问,审判
[例]  He was brought to trial on charges of arson.
他以纵火罪被送法院审理。
n. 痛苦,艰苦
[例]  The death of a friend is a great trial when you get old. 一个人上了年纪时,遇上朋友去世是非常痛苦的。