busy是形容词。。 busy ['bizi] adj.1. 忙的，忙碌的，不闲的，不得空闲的，无闲空的；专心的2. 活动多的，充满活动的；热闹的；繁忙的比如：Yes. You see, I am busy with the other letters.是的。你看，我现在正在忙着处理其他信笺呢。Professor Hunter is busy scoring the examinations.亨特教授正忙于给考试评分。也可以做动词vt.使忙,使忙碌,使忙于[busy oneself](常与about,at,by,in,with连用)：In the summer holidays,they busied themselves keeping the lawn in order.暑假期间他们忙于整修草坪。She busied herself with various jobs.她忙于各种工作。vi.奔忙，忙碌：Cars busied to and fro.小汽车穿梭似的来来往往。还有什么不懂可以追问
