welshed例句

He gave us his solemn word, then he welshed on us.
他向我们郑重承诺然后又对我们食言了。

She welshed on ( the bargain she made with ) us.
她与我们洽谈成交后又翻悔了.

He often welshed on his promises.
他过去经常逃避义务,不履行诺言.