I'm delighted to make your acquaintance.

认识你我觉得非常高兴。

It's bound to happen sooner or later.

这件事迟早要发生。

It's important for you to keep a cool head at this moment.

这时候保持头脑冷静是很重要的。

One step at a time.

做事要一步一步来。

Quit whining.

别诉苦了。

You live like a pig!

你简直是住在猪窝里！