1. The bank notified the police, who discovered, to their terrible embarrassment, that the criminal was one of their own.
    银行通知了警方，警方最后极为尴尬地发现，罪犯原来是自己的家贼。

2. He could not hide his embarrassment.
    他没法掩盖自己的窘态.

3. Mary flushed crimson with embarrassment.
    玛丽羞得脸红了.

4. Initially, I felt embarrassment. I wanted to hide, to get out of the pool without anyone seeing me.
    开始时我觉得很尴尬。想藏起来，想离开游泳池，而又不让别人发现。