我一直试着用邮件联系她，但没有任何结果。

I've been trying to reach her by email without any ___success.

我们尝试了好几种方法，但到目前为止都没有成功。

We've tried several approaches, but so far all without ___success.

所有人都为社区筹款活动的成功而庆祝。

Everyone celebrated the ___success of the community fundraising event.