(informal, chiefly Brit.)the difficult or unpleasant part of a task or situation
(非正式，主英)（任務(wù)或形勢(shì)）困難（或討厭）的部分
(Brit. informal)cheat or betray someone
(英，非正式)欺騙；背叛（某人）
do manual, menial, or other hard work
干體力活，干粗活，干重活
unlike most chairmen, he gets his hands dirty working alongside the other managers.
和大多數(shù)董事長(zhǎng)不同，他不辭辛勞，和其他經(jīng)理們一起干活。
(informal)act in a dishonest or unfair way
(非正式)做事不誠(chéng)實(shí)（或不公平）
(informal)speak about sex in a way considered to be coarse or obscene
(非正式)講下流話