[láo]
[动]
（劳动） work; labour
No pains, no gains.
不劳则无获。
（烦劳） put sb. to the trouble of; trouble sb. with sth.
I'm sorry to trouble you a lot.
劳您费心了。
Will you please do me a favour [give me a hand]?
劳你帮个忙。
（慰劳） express one's appreciation (to the performer of a task); reward; bring gifts to
reward with food and drink
犒劳
bring greetings and gifts to army units
劳军
[形]
（辛劳；烦劳；疲劳） hard; wearisome; tired
[名]
（功劳） merit; achievements; service
meritorious service
勋劳
war exploits; one's contributions in work
汗马之劳
（劳动者） workers; labourers
trouble between labor and management
劳资纠纷
（劳苦； 疲劳） fatigue; toil
willingly bear the burden of office
任劳任怨
break down from constant overwork
积劳成疾
（姓氏） a surname
Lao Hui
劳晖