1、busy的意。adj. 忙碌的；占线；繁华的；爱管闲事的。vt. 忙着做某事；使奔走；使经营。n. 〈英俚〉侦探；包打听。
2、be busy with/at/over sth.例句：He is busy at work.他忙着工作。
3、be busy in doing sth, in可以省略。例句：I am busy writing a novel.我正忙于写小说。
4、作及物动词。使忙于busy oneself with/at/about/in.Bill busied himself with collecting materials.比尔忙于收集资料。
