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。
We have mainly adopted some usual international practices.
我们主要采取了一些国际上的惯例做法。
The worst thing about the do-it-yourself game is that sometimes even men live under the delusion that they can do anything, even when they have repeatedly been proved wrong.