学生们努力做某事来取得好成绩。

The students strive to do something to achieve good grades.

我们应该努力做某事来保护环境。

We should strive to do something to protect the environment.

他努力做某事来成为更好的人。

He strives to do something to become a better person.

她努力做某事来平衡工作和家庭生活。

She strives to do something to balance her work and family life.

他每天都努力做某事来提高自己的英语水平。

He strives to do something every day to improve his English skills.

尽他们最大的努力做某事

Try their best to do sth

这个短语也有努力做某事的意思。

Also, it can mean to work really hard at something.

前者尽力，努力做某事；后者尝试做某事

Try to do sth and try doing sth

你有没有努力做某事而成功的经历？

Have you ever tried very hard for something and then succeed it?

你有没有努力做某事但却遭遇失败的经历？

Have you ever tried very hard for something but failed?