1、忙于做某事：be busy doing Sth. = be busy with Sth.例句：I am busy doing my homework.I am busy with my homework.我忙于做作业。...

1、忙于做某事：bebusydoingSth.=bebusywithSth.例句：Iambusydoingmyhomework.Iambusywithmyhomework.我忙于做作业。...

bebusydoing和bebusyindoing的区别为：指代不同、用法不同、侧重点不同。 一、指代不同 1、be busy doing ：忙于做某事。 2、be busyindoing ：忙于某事。 二、用法不同 1、be busy doing ：busy用作形容...

是busydoingsth be busy doing sth;忙于做某事；be busy with sth;忙于某事；busy后面如果+动词，则要用动名词形式，即be busy doing sth.忙于做某事。若是直接加名词，则用介词with连接，即be busy with...

你好：忙于某事。【翻译】：1、第一种：be busy doing sth . 【举例】：I am busy cleaning my bedroom . (我正忙于打扫我的卧室)2、第二种：be busy with sth .【举例】：Jim is busy with his homework . (吉姆...