1.at least 至少

There are at least three reasons.
至少有三方面的原因。

The second coup was followed by the killing of at least 200 ibo soldiers.
隨之而來的第二次軍事政變最少死掉了200名伊博士兵。

2.fail to 未能

Things change and when you fail to grasp that truth you suffer.
世事變遷，而且你也未能領會承受折磨的真相。

All of these interpretations fail to understand the broader importance of the announcement.
所有這些觀點都未能理解這一協議更為廣泛的重要性。

3.live up to 達到高標準；不辜負

Live up to your best life!
不辜負你最好的生活！

I just hope I can live up to such talented company.
我只是希望自己能不辜負如此有才干的公司。

4.ready for 準備從事

We're ready for winter!
我們已經準備好過冬！

I think he would be ready for anything.
我認為，他將做好一切準備。