1. I'm sorry to call you so late.
對不起這麼晚打電話來。
2. I hope I didn't catch you at a bad time.
抱歉這種時候找你。（含有希望沒有打擾到你的意思）
3. I hope I didn't wake you up so early.
我希望這麼早沒有吵到你。
4. I'm sorry to call you so early.
對不起這麼早打電話來。
5. I'm sorry to bother you at this hour.
很抱歉在這時打擾你。