尽力而为

at one's best───处在最佳状态

try one's hand───尝试；试试身手

try one's luck───碰碰运气（等于tryone'sfortune）

cry one's eyes out───v.痛哭

to look one's best───使自己看起来最好

carry one's bat───从开局打到结束；胜利

say one's beads───说出自己的珠子

Must try one's best to serve the people.───一个人要尽全力来为人民服务。

Try one's best is a necessary personality.───全力以赴，是一种必要的品格。

Try one's best to do sth.───要尽力去做某件事情的意思。

try one's best: Dear Terry , don't cry please , you had try your best enough .───亲爱的特里，请不要哭泣，你已经尽你最大的努力了。

It is favorable to talents of Yamato that you should try one's best to train. Kill the person who destroys the plan at all costs.───你要尽量培养有利于大和民族的人才。不惜一切代价杀掉破坏计划的人。

(try one's best)Scientists are trying their best to prevent water pollution.───科学家们正在尽最大努力防止水污染。

try one's best t o do sth.───尽某人最大努力做某事

to get; try one's best to do sth.───尽某人最大的努力去做某事

that you should try one's best to train.───你要尽量培养有利于大和民族的人才。