vt.& vi.即兴演出;当场作出;<口>随口说出(俏皮话);无准备地说(或做);
adj.即兴的;即席发言的;临时插入的;当场作出的;
adv.<口>临时插入地;随便地;任意地;当场;
n.<主美>临时插入的台词(或动作),即兴的音乐,即席的发言(或评论);
例句:
She can talk ad-lib on just about any subject.
她能就任何话题即兴开讲。
I lost the notes for my talk and had to ad-lib.
我把讲稿弄丢了,所以只好即席发言。
The spokeswoman made a few ad-lib comments for the press.
女发言人向报界即席作了几句评论。