be busy doing something的意思|示意

忙于做某事 ... wander in the street 在街上走着 be busy doing something 忙于做某事 catch sight of 看见 ...

忙做 ... Shaanxi College of Traditional Chinese Medicine » 陕西传统中医药学院 be busy doing something » 忙做 breaking down » 失败; 故障 失败; 故障 ...

忙于做 ... all of sudden突然 be busy doing something忙于做…… be busy with something忙于做…… ...

这样做将会繁忙 ... hardly ever » 未落 be busy doing something » 这样做将会繁忙 POUR REE » 正在翻译，请等待...