unexpected

形容词 unexpected:

1. not expected or anticipated
2. made necessary by an unexpected situation or emergency
   同义词：forced
3. not planned
4. happening or coming quickly and without warning
   同义词：unforeseen

1. Their unexpected arrival threw our plan into confusion.
   他们的突然到来打乱了我们的计划。
2. The unexpected defeat came as a thunderbolt.
   这意外的失败犹如晴天霹雳。
3. His reaction on this matter is unexpected.
   没料到，他对这件事的反应是这样的。
4. What an unexpected pleasure!
   这真是个意外的惊喜！
5. The unexpected blow did not stagger his resolution.
   这个意外的打击并没有动摇他的决心。
6. Because of something unexpected, I wonder if I can change my appointment from Tuesday to Friday.
   由于想不到的原因，我不知道是否可以把约会时间由星期二改到星期五。
7. I gasped with surprise at the unexpected news.
   听到意外的消息，我惊讶地吸了一口气。
8. The unexpected guest disordered his plans.
   这位不速之客打乱了他的计划。