当我得知自己获奖时，我惊讶得说不出话来。

When I heard I'd won the award, I was ___lost ___for ___words.

面对如此公然的欺骗，她气得无言以对。

Confronted with such blatant dishonesty, she was ___lost ___for ___words.

那位老兵的故事如此感人，全场观众都感动得沉默了。

The veteran's story was so moving that the entire audience was ___lost ___for ___words.