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