1. I'm sorry to call you so late.
对不起这么晚打电话来。
2. I hope I didn't catch you at a bad time.
抱歉这种时候找你。(含有希望没有打扰到你的意思)
3. I hope I didn't wake you up so early.
我希望这么早没有吵到你。
4. I'm sorry to call you so early.
对不起这么早打电话来。
5. I'm sorry to bother you at this hour.
很抱歉在这时打扰你。