523 students cleaned their teeth within ten minutes of eating when possible they used a toothbrush, when this was impossible they washed their mouth thoroughly with water.

523名学生在吃饭后十分钟内刷牙。如果情况允许的话，他们会使用牙刷；否则，他们会用水彻底清洗口腔。

youdao

523 students cleaned their teeth within ten minutes of eating. When possible, they used a toothbrush; when this was impossible, they washed their mouth thoroughly with water.

523名学生在吃饭后十分钟内刷牙。如果情况允许的话，他们会使用牙刷；否则，他们会用水彻底清洗口腔。

youdao

Her most annoying habit was eating with her mouth open.

她最让人讨厌的习惯就是张着嘴吃东西。

《牛津词典》

You have to stop eating with your mouth open.

你不能再边说话边吃饭了。

have to 实战 - SpeakingMax英语口语达人

He had resumed eating and, with his mouth full, raised a fork, as if to say, You can see for yourself.

NEWYORKER: In Other Rooms, Other Wonders

But to save room for them, you have to stop eating the quintessential melt in your mouth, loaded with olives bread, from Boulangerie Lagache up the road.

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After eating food containing sugars, acid is created in the mouth.

BBC: Dental threat of snacking