1.He decided to take this difficult course, which had made him extremely busy during the summer.
他决定选修这门很难的课程，结果整个夏天他忙得不亦乐乎。
2.Mr. Yu didn't seem to be offended but he argued that he was an extremely busy man, and that state-run firms aren't what they used to be.
于先生似乎并没有生气，不过他争辩说自己非常忙，国营公司和以往不同了。
3.I had been meaning to call you about my expired membership, but I've been extremely busy lately.
我一直想要打电话告诉你我的会员资格到期，可是我最近太忙了。
4.The general manager is extremely busy recently , and he is obviously less than pleased to have visitors .
总经理最近非常繁忙，很显然他不高兴有来访者。
5.yeah, I can work at home, saving the cost of renting an office. And I don't have to hire an extra hand unless I'm extremely busy.
对，我可以在家里工作，省下租办公室的钱。如果不是特别忙，也不用花钱雇人帮忙。
6.Since today is Monday, my company is extremely busy. There have been conferences all day.
因为今天是周一，所以公司非常的忙，一整天都在开会。
7.Dear Friends, this is a short note to say hi and to tell you that I've been extremely busy working on the new album.
亲爱的朋友们，想要藉由这个简短的留言跟你们问好，我最近为了新的专辑真的忙翻了。
8."We have been extremely busy recently, " said Mao Chuanfeng, deputy general manager of the company.
公司副总经理毛传峰说，我们最近非常忙。
9.I know you're extremely busy, so I won't take up too much of your time. I'll make a long story short.
我知道你很忙，不想占用你太多时间，我长话短说。
10.This one is short and to the point. It means that you are extremely busy.
这个短语言简意赅，意味着你忙到了极点。