洗手

例句：

1. 1. She washedthe dishes before dinner.
   她在晚餐前洗了餐具。
2. 2. The car was washed by aprofessional detailer.
   这辆车由一名专业清洁工清洗过。
3. 3. The children were washingtheir hands before dinner.
   孩子们在吃饭前洗手。