There's no room for any excuse for what you have done.
你的所作所为没有辩解的余地。
I'm sorry. Am I keeping you awake?
对不起。我吵得你睡不着了吗?
Who could have imagined, in the mid 1970s, for example, that by the end of the 20th century, computers would be as common in people's homes as TV sets?