1. It was cold,so he rubbed his hands together. 天很冷,他使劲搓着双手。
2. Rub in this cream once a day. 每日一次,把这乳剂用力擦入。
3. Give the table a good rub. 把这张桌子好好擦一擦。
英英解释
n.
1. an unforeseen obstacle
2. the act of rubbing or wiping v.
1. move over something with pressure
2. cause friction
3. scrape or rub as if to relieve itching