n.苦工,疲劳,香烟
vt.& vi.(使)劳累,做苦工
It's too much of a fag to go out.
外出活动真叫人吃不消。
It is too much of a fag.
这工作真叫人吃不消.
I only caught the fag end of their conversation.
我仅听到他们谈话的结尾。