这就是我们怎样得到这一公式的，有问题吗？

That is how we get the formula.Any questions?

youdao

如果你对怎样添加文件有问题或想法，让我知晓。

If you have a question or another idea how to add files to Wuala, let me know.

youdao

她很聪明，有智慧，处事严谨，她知道怎样将人们团结起来解决问题。

She's smart, she's intelligent, she's tough, and she knows how to get people together to fix a problem.

youdao