verb做事,行动;扮演;代职,暂时代理职务
noun行为,行动;法案,法令;假装;(戏剧或歌剧的)一幕
verbto do something, or to behave in a certain way
verbto pretend to be somebody else in a play, film or TV programme
verbto do a particular job, usually for a short time
nouna thing that you do
nouna law that a government makes
nounbehaviour that hides your true feelings
nounone of the main parts of a play or an opera (= a musical play)