I don't try to make a lot of noise.

我会试着安静点。

The expression " to keep it down" means not to make a lot of noise – to be quiet.

“to keep it down” 这个表达的意思是不要发出太大的声音——保持安静。

" To be rowdy" (rowdy) means to make a lot of noise and to not follow the rules or sometimes even the law.

“吵闹”（rowdy）的意思是大声喧哗，不遵守规则，有时甚至不遵守法律。

" Noisemakers" are little devices that are used to make a lot of noise that you would find again at a children's party because young children like to make a lot of noise.

“噪音制造者”是用于发出大量噪音的小设备，您会在儿童聚会上再次发现这些噪音，因为年幼的孩子喜欢发出很多噪音。