勉強的英文：
1.to manage with an effort; to do with difficulty

manage是什么意思：
v. 经营，管理；处理，解决；设法

An assistant manager is inferior to a manager.
经理助理的地位比经理低。

To manage;contrive.
试图；设法做到

They managed this trick.
他们完成了这个绝招。

effort是什么意思：
n. 努力，尝试；成就；杰作

It was a vain effort.
这种努力是徒劳无益的。

That effort will be bootless.
那种努力将是无益的。

You must not relax your efforts.
你不可以松懈你的努力。

difficulty是什么意思：
n. 困难，艰难；难点，难事，困境；异议，反对，争论

I appreciate your difficulties.
我理解你的困难。

No difficulty can overwhelm us.
困难压不倒我们。

Inevitably, the proposal is running into difficulties.
提案意料之中地遭遇了麻烦。