late 14c., "not likely to occur," from un- (1) "not" + likely (adj.). Similar formation in Old Norse ulikligr, Middle Danish uligelig. Meaning "not likely to be true" is recorded from 1590s. Related: Unlikeliness; unlikelihood.
unlikely (adv.)
mid-15c., "improbably," from un- (1) "not" + likely (adv.) (see likely (adj.)).
权威例句
1. It's unlikely that you'll be asked to do anything too taxing.
不大可能叫你做什么太费劲的事儿。
2. It is unlikely he would have mistaken hocus-pocus for genuine knowledge.
他不可能把骗人的把戏错当成真正的知识。
3. The new media are unlikely to prove qualitatively different from the old.
新媒体不可能与旧媒体有质的差别。
4. It was highly unlikely that their paths would cross again.
他们再次偶遇的可能性非常小。
5. It appears unlikely that the UN would consider making such a move.