wash hands before meals信息详情
饭前洗手
before meals───饭前服
wash hands───洗手
wash his hands───给他洗手
wash your hands───洗手
meals───v.进餐（meal的三单形式）；n.膳食；谷类（meal的复数）
before───prep.在……之前，先于；在……面前；面对（法院、法庭或其他官方机关）并受审；（宁愿……）不愿；adv.以前，过去，已经；conj.在……以前；到……为止；以免，不然；（宁可……而）不愿
wash───v.洗涤；洗澡；耐洗；洗刷；冲走；拍打；浸湿；（情绪）冲击；洗矿；粉刷；站得住脚；被冲蚀；n.洗涤；（船或飞机驶过后留下的）波浪；波浪声；薄涂层；肥皂液；待洗的衣服；冲积物；泔水；（对双方无益的）形式；(theWash)沃什湾；n.(Wash)（美）瓦什（人名）
gobble meals───狼吞虎咽
catered meals───供应膳食
Wash hands before meals and after going to the toilet, handling diapers or other stool-soiled materials;───饭前、如厕后，以及处理尿片或其他被粪便沾污的物品后应洗净双手；
Finally, we should wash hands before meals and brush our teeth twice a day.───最后，我们应该饭前洗手和刷牙一天两次。
the canteen was set to be the place for students to wash hands before meals, this is more hygienic.───食堂应曾设洗手的地方供学生饭前洗手，这样比较卫生。
We must wash hands before meals.───饭前我们必须洗手。