1. What if 假如

例句:What if, just for a moment, we stopped?
假如，只是一瞬间，我们停止下来呢？

2. be cause to 是···的理由

例句:But that shouldn't be cause to bemoan; that should be cause to achieve.
每件事都有难题，且没任何事是已臻完美的。但那不应是去哀叹的理由；那应是去达成目标的理由。

3. claim it to be 宣称

例句:Our world is a better place than we often claim it to be.

我们的世界是一个比我们常宣称的还要更好的地方。

4. be under way 正在进行

例句:We've seen a host of horrific diseases completely eradicated, and there are many more for which eradication is under way.
我们看见许多恐怖的疾病被彻底消灭，且有更多灭除行动正在进行的疾病。

5. It all starts with a resolution 一切全始于一个决心

例句:It all starts with a resolution. What's yours?
一切全始于一个决心。那你的决心是什么呢？