本文作者： TEENS

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人类做的“恶心”事儿其实有助于我们生存。When we have a cold, we may have some snot (鼻涕) in our noses. When we eat too much, we burp (打饱嗝). In fact, humans do gross (恶心的) things all the time. But all of these things are just part of life.