How do you say

We have traveled together, and that has brought us closer.

..in Chinese?

我们一起去旅行,增进了彼此的了解。

wǒ men yì qǐ qù lǚ xíng , zēng jìn le bǐ cǐ de liǎo jiě 。

How do you say "There has been such extreme weather recently." in Chinese?