Nopains,nogains.不勞則無(wú)獲。
I'msorrytotroubleyoualot.勞您費(fèi)心了。
Willyoupleasedomeafavour[givemeahand]?勞你幫個(gè)忙。
rewardwithfoodanddrink;犒勞
bringgreetingsandgiftstoarmyunits勞軍
meritoriousservice;勛勞
warexploits;one'scontributionsinwork汗馬之勞
troublebetweenlaborandmanagement勞資糾紛
willinglybeartheburdenofoffice;任勞任怨
breakdownfromconstantoverwork積勞成疾
LaoHui勞暉