I'm new here so I'm not completely au fait with the system.

我初来乍到，所以对这个系统还不完全熟悉。

《牛津词典》

If I fait, I only have to get up again.

如果爱情失败了，我只要再爬起来就可以了。

youdao

In French, the same saying exists: singe qui voit, singe qui fait.

法语中也有这样的说法：singe qui voit, singe qui fait。

youdao

Unlike Ecuador, Pakistan has not simply presented this to the market as a fait accompli.

ECONOMIST: Bond defaults

Firms also use fancy job titles to signal that they are au fait with the latest fashion.

ECONOMIST: Inflation in job titles is approaching Weimar levels

First, there certainly must be better ways to decrease the deficit in the fiscal cliff fait accompli.

FORBES: 5 Reasons Why The U.S. Should Jump Off The Fiscal Cliff