do one's (或 the) round(s) 1. 巡回;巡视;巡逻 The fire was discovered when he was doing the rounds of the factory. 火是在他巡查工厂时发现的。 The doctor has been doing his rounds by bike. 这位大夫一直骑着自行车巡回出诊。 2. 逐一访问;(邮递员或送牛奶人等)挨户送信(或牛奶等) do the rounds of one's relatives 逐一访问亲戚