I am sorry for it.

I am sorry about it.

那很遗憾.

I am sorry to have kept you waiting.

很抱歉让你久等了.

I am sorry that I broke my promise.

对不起,我失信了.

I am sorry I stamped on your foot.

对不起,踩了你的脚了.

I don't know anyone in England but I am sure I will manage when I find my feet.

我在英格兰不认识什么人，但是我相信自己一旦站稳脚跟就可以独当一面。

These problems are indeeddifficult ones, but I am sure they can be solved.

这些问题固然是些难题, 但我相信是能够解决的.

I am sure ( that ) he is right.

我肯定他是对的.

You have to wait a moment, I am busy as bee now.

你要等一会儿, 我现在忙得不可开交.

Sorry, I am busy now. I'll contact you later . Regards.

对不起, 我正在忙. 呆会儿与你联系.

Tim: Hi, Wendy. How are you? I am busy as usual.

提姆: 嗨, 温蒂. 你好 吗 ?我还是像往常一样的忙.

He always comes on those days when I am busy.

他总在我忙的日子来.

I am busy just now. Please call me again later.

我目下正忙, 请过一会儿再来电话.

I will not come late but that I am busy.

我要是忙的话,就会来迟的.

I am busy caring for a family and working full time.

整日忙于工作和照顾家庭.

Fanny: Can't you see I am busy working on my project?

芬妮: 难道你看不出来我正在忙著我的专案?

I am busy at present; can I phone you later?

我现在正忙着, 晚些时候我打电话给你行 吗 ?

I am busy. How is your business?

我很忙. 你的生意做得怎样?

I am busy. I am an official.'

我忙着呢, 我是公事人,”

I am busy just now!

人家这会儿忙着呢!

I abstain from drinking alcohol.

我不喝酒.