busy with

• • 忙于：

    My wife busied herself with sewing.

    我妻子忙于做针线活。

    The police officer was busied with his official business.

    警官忙于公务。

  • 与…有(爱情上的)往来：

    She is busy with that boy.

    她与那个男孩难舍难分。