饭前的用法和样例:
例句
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吃饭前,我必须洗手。
I must wash my hands before dinner. -
饭前不要吃巧克力。
Never eat chocolate before dinner. -
开始做饭前,我还得去买些厨房用具。
I have to buy some kitchen utensils before starting cooking. -
医生告诉他每天饭前吃两片阿斯匹林。
The doctor told him to take two tablets of aspirin before every meal. -
晚饭前,他吃了一些饼干。
He had some biscuits before the dinner.