劳神的英文：
bother; pay attention

参考例句：

Mrs. De Winter need not bother her head about anything at all
德温特夫人完全不必劳神。

You are not really going to bother with that trifle, are you?
您总不至于真的为了这件小事去劳神吧

He found he could no longer cope with his demanding job.
他发现自己已无力应对那份劳神费力的工作了。

bother是什么意思：
v. 打扰；使不安；担心；麻烦
n. 烦恼，焦急；纷扰；令人烦恼的人或事；努力；殴斗
int. 讨厌，去你的

Botheration:The act of bothering or the state of being bothered.
麻烦,打扰,讨厌:打扰的行为或被打扰的状况。

What a lot of bother about nothing!
真是无事找烦恼！

In my life, there is no too much bother.
在我的生活里没有太多的烦恼。

pay是什么意思：
n. 工资，薪金；报偿；惩罚
v. 付钱给；偿还；给予（注意等）；致以（问候等）；报偿；付款；值得

You have to pay storage.
你须缴纳保管费。

Unless paying by credit card, please pay in cash.
请付现金，除非使用信用卡。

wage [ pay ] scale
工资等级

attention是什么意思：
n. 注意，留心，考虑，关心，修理
int. 立正! 注意!

At ease! Attention!
稍息！立正！

Attention, please!
请注意！

attentiveness n.
恳切；殷勤