现在我敢肯定你是我最好的朋友。

Now I 'm certain you are my best friend.

youdao

我敢肯定现在几乎每个人都在使用互联网——但我想知道，如果没有它我们该怎么办。

I'm sure almost everyone uses the internet now—but I wonder how we'd cope without it.

youdao

现在，我敢肯定，你已经对如何克服畏惧并缩小畏惧比较熟悉了，但是方法还可以更简单一些。

By now, I'm sure you're already familiar with how you can overcome your fears and make them insignificant, but there is still room to make it simpler.

youdao