be busy in doing

基本解释

Her mother is busy cooking in the kitchen. be busy doing sth.
忙着做某事（她的母亲正在厨房忙着做饭。）
Since then, however, my husband started to be busy in doing his work so that he had hardly had enough time to talk with my son.
然而之后，先生开始忙于工作，几乎没有时间好儿子聊聊。
I believe that my psychiatric disorder has made it possible for me, as a treatment provider, to simply be with consumers when they are in distress, rather than staying busy, doing things to them.
我相信我的精神疾病已经使我作为医生成为可能。当患者悲伤时仅仅陪伴他们，而不是忙忙碌碌、对他们说三道四。

Between the commitee's report in April and then, Mr Howard will be busy doing deals with Mr Harradine and others in the existing Senate to get his original plan through, with a tax on food and all.
ECONOMIST: Australia