There's no rule, particular rule that you have to follow.

没有规则，你必须遵守的特定规则。

So, again, there's no particular rule here, but you just sort of have to get used to whether it sounds right or not.

所以，再说一次，这里没有特别的规则，但你只需要习惯它听起来是否正确。

" To get into hot water" means to get into a situation where you are in trouble because, perhaps, you broke the law or broke a particular rule or regulation.

“To get into hot water” 是指陷入麻烦的境地， 因为你可能违反了法律或违反了特定的规则或规定。