短语 "to weather the storm" 意思是经历一个困难时期，类似汉语里我们说的闯过难关。

例句

The company weathered the storm through the recession and is now very successful.

Times are tough right now, but you just need to weather the storm for a while and things will get better.

请注意

英语里还有一个类似的表达 "to ride out the storm" 意思也是度过难关。

Just ride out the storm; everything will improve soon.