You keep your nose clean, respect authority and have never joined a protest march.

你保持洁身自爱(不八卦)，尊重权威，从不加入抗议性游行中。

" And if you keep your noses clean, maybe you'll have a fair shot, " she said.

“如果你不再惹麻烦，也许你会有很大的希望。”她说道。

Keep your nose clean and everything will be ok. Be careful and don't do anything rash.

只要安分守己，一切都会好的。千万小心，不要做任何草率的事情。

" Keep your nose clean" means don't do cocaine.

所以：“保持鼻子清洁” 意味着不要吸食可卡因。

" That's all, " he said. " And keep your nose clean" .

“就是这样， ” 他说。“并保持鼻子清洁” 。

You go on that way and keep your nose clean.

你继续那样做， 保持你的鼻子干净。

'Buck up and keep your nose clean, ' he said to Blount.

“振作起来， 保持鼻子干净， ” 他对布朗特说。

The first one is: " Keep your nose clean" .

第一个是：“保持鼻子清洁” 。

" Keep your nose clean" means don't do anything bad.

所以：“保持鼻子清洁” 意味着不要做任何坏事。

Just try to keep your nose clean and hydrated so your natural mucus can do its thing, and don't get in the way of anybody's fists.

尽量保持鼻子清洁和水分充足，这样您的天然粘液就可以发挥作用，并且不会妨碍任何人的拳头。