对不起

I'm sorry. I have no idea.

对不起，我不知道。

Sorry, I'm afraid I have sth else on.

对不起，我另有安排

I'm sorry I can't help you. I have other fish to fry.

对不起我不能帮助你，我还有别的事要干。

I'm sorry I can't go to the movies with you. I have other fish to fry I am going to prepare my lessons tomorrow.

对不起，我不能陪你去看电影了，我有更重要的事情要做，我得准备明天的课。

Sorry,I have no patience for that.

对不起，我没有耐心。

I wonder whether you have done sth wrong for me.

是不是因为你做了对不起我的事？

"Excuse me,I am broad Hawley from C am bridge ."

对不起，我是剑桥来的布罗德霍利。

Excuse me. I'm Broad Hawley from Cambridge.

对不起。我是剑桥来的布罗德·霍利。

SAM: Sorry, he's not at home.

萨姆： 对不起，他不在家。

B:Sorry,but he's fully booked till twelve unless there's a cancellation.

对不起，他十二点以前的时间都订满了，除非有人临时取消约会。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。