他们攀登珠穆朗玛峰的尝试以失败告终。

Their attempt to climb Everest ended in ___failure.

我在做蛋糕方面有点失败。

I'm a bit of a ___failure at making cakes.

大卫告诉她，他失败的原因是她，因为她总是逼迫他，而且她不能接受他想成为一名演员。

David told her that the reason for his ___failure was her, because she used to press him and she couldn't accept that he wanted to be an actor.