因为它有2个音节： ['bizi] ，bu-sy
adj. 忙碌的；热闹的；正被占用的
vt. 使忙于
I 'm afraid he 's much too busy to see visitors .
恐怕他太忙，不能会客。
He is always busy with god knows what .
谁知道他整天在忙啥东西。
The shop has frontage on 2 busy streets .
这家商店紧靠着两条热闹的街道。
He 's been busy with this for quite a few days ..
他为了这个忙了好几天。
The busy rout of the street could be seen .
人们可以看见街上的喧嚣景象。
The place was busy with passengers .
那地方行人众多，非常热闹。
He was so busy that he even forgot to write home .
他忙得连家信都忘了写。
The old woman's tongue had been busy .
老太婆已经在搬弄是非了。
It is a very busy time with us at the moment .
我们现在非常忙。
I have been as busy as a bee ever since dinner .
自从饭后我一直忙得要命！
