aback

副词 aback:

1. having the wind against the forward side of the sails
2. by surprise

1. He appeared taken aback.
   他似乎很吃惊。
2. Lao Wang seemed taken aback.
   老王似乎很吃惊。
3. I was rather taken aback by his rudeness.
   他粗俗无礼，使我吃了一惊。
4. We were all taken aback by the news of Prince's divorce.
   王子离婚的消息让我们感到很吃惊。