您要查找的是不是：
- He is busily engaged in writing a thesis. 他正忙着写论文。
- He is busy sucking in with his immediate superior. 他忙着巴结自己的顶头上司。
- He is busy pricking out some cabbage seedlings. 他正忙于移植一些卷心菜秧。
- He is busy with some important work. 他正忙于处理一些重要的事情。
- He is busily preparing for the examination. 他正忙于准备考试。
- He is busy in writing his love letters. 他正忙着写情书。
- He is busy fitting up his house for friends and guests. 他正忙着布置房间，迎接朋友和客人。
- He is busy with his work day and night. 他日夜忙于自己的工作。
- He is busy with planning out a new book . 他正忙于构思一本新书。
- He is busy with proving up a coal deposit. 他正忙于勘探煤层。
- Sorry, but he is busy then, too. 对不起，那时他也没空。
- He is busy at present writing a new novel. 他现在正忙着写一部新小说。
- Mr Li is a sandwich man and he is busy every day. 李先生是一个身挂广告牌的人,他每天都很忙。
- Sorry, he is busy at the moment. 对不起,他现在很忙。
- He is busier than any other worker in his workshop. 他比车间里任何工人都更忙。
- He is busy fitting new locks on the doors. 他正忙着给门装上新锁。
- He is busy sucking inwith his immediate superior. 他忙着巴结自己的顶头上司。
- He is busy with the development of his business. 他正在发展他的业务。
- He is busy gathering information about birds. 他正忙于收集有关鸟类的资料。
- He is busy forking over the ground. 他在忙着耙地。
