一、尽力的英文短语？
try/do one's best,put one's heart on +doing／n,give sth my best shot，其实有很多，但是你们现在用的最多的还是try/do one's best，不懂继续问我
二、"尽力做某事"的英语短语？
尽力:try to do sth 尝试:try doing sth。尽力去做某事
1、make a great effort to do sth
2、spare no effort(s) to do/in doing sth
3、take great pains to do/in doing sth.
4、spare no pains to do sth没有:spare no pains in doing sth
5、go all out to do sth
6、take the trouble to do sth
7、go to the trouble of doing sth.
8、try every means to do sth
9、lose no time in doing sth. 不失时机地做某事
10、do one`s utmost in doing sthE.g. We therefore believe that Party organizations at all levels will spare no effort in carrying out these tasks. 因此，我们相信，各级党组织一定不会在执行这些任务的时候，吝惜自己的精力。
比较： Be at pains to do sth.苦心经营；辛苦地做
三、effort的词性转换有哪些？
复数efforts
形容词:effortful
副词:effortfully
effort是一个英语单词，名词，作名词时意为“努力；成就”。
短语搭配
best effort 尽力而为 ; 尽力服务 ; 尽力传送
promotional effort 促销努力
marketing effort 营销效能 ; 市场效能 ; 营销努力
rescue effort 救援行动 ; 救灾工作 ; 救助影响
