非常非常忙用英语怎么说

"extremely busy" 是表示非常非常忙的英文短语。
来源：这个短语是由两个单词组成的："extremely" 和 "busy"。 "extremely" 意思是非常，"busy" 意思是忙碌。
一些例句：
I can't come to the phone right now, I'm extremely busy. (我现在不能接电话，因为我非常非常忙。)
She's been extremely busy lately with her new job. (她最近因为新工作非常非常忙。)
He's extremely busy, so he can't meet with you today. (他非常非常忙，所以今天不能见你。)