so down in the mouth
所以垂头丧气
以上为机器翻译结果，长、整句建议使用 人工翻译 。
The crocodile noticed the accident, so down he dived, and brought the fish up in his huge mouth.
鳄鱼注意到了这个意外，所以他潜入水中，用他的大嘴把鱼捞上来。
youdao
Gum just doesn't want to break down in your mouth like regular food, so why would it break down in the body?
毕竟在嘴里都无法分解的食物，身体又如何能分解呢？今天小牛英语告诉你不小心咽下口香糖究竟多可怕？
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