他在众人面前摔了一跤，感到非常尴尬。

He felt ___embarrassed when he tripped in front of everyone.

他忘了她的名字，这让他感到非常尴尬。

He forgot her name, which made him feel ___embarrassed.

他生意失败后，处境尴尬，无力支付账单。

After his business failed, he became ___embarrassed and couldn't pay his bills.