That knife's extremely sharp! Mind you don't cut yourself.

这把刀很锋利！小心别伤着自己。

youdao

Mind you don't cut yourself—that knife's very sharp.

小心别伤着—这刀子快得很。

《牛津词典》

Never for a single moment cut yourself off from the masses.

一时一刻也不要脱离群众。

《新英汉大辞典》

Their job begins if you happen to cut yourself, for example, or you get a wound.

比如当你不小心割伤自己,或者受了其它外伤的时候

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It's impossible in this day and age to cut yourself off from that stuff.

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So you're feeling very, very slowly so that you don't cut yourself, get tangled up, and things of that nature.

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Because you cut yourself off from the rest of the world.

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