do one's best to

Return some land to contract cost controls not do one's best, increased masses burden.

还有的土地承包费控制不力, 增加了群众负担.

One should do one's best to serve the people.

人人都应尽最大努力为人民服务。

And so while Lamont's book does many important things very well, the one thing it fails to do is to describe how professors, at their best, actually think.

所以，虽然拉蒙的著作做了很多重要的事，但它没能告诉读者教授们在学术研究最佳状态时的真实想法。

Urban area function is it try science best to divide, the urban architecture and green land plan to carry out and do one's best systematically.

城市区域功能划分不尽科学，城市建筑和绿地系统规划执行不力。

But that's just one more reason to do everything within your power to be the best job seeker you can.

但是，有一个理由，在你的能力范围内做一个做出色的求职者。