"对不起 耽误您这么多的时间"怎么翻译

欧美国家的人不那么频繁用对不起的吧，一般都说谢谢什么东西。
如果跟人家谈问题或者请教事情等等占用别人时间，都说thank u for your time。

对不起 耽误您这么多的时间"
Sorry to take up so much of your time!

sorry to keep(或have) you waiting so long.

i'm sorry for wasting your such a long time

sorry that i wasted a lot of your time