till 2:00 in the morning. So they can't go to school at 7:00 in the morning."

VOA: standard.2010.02.24

Long classes from, in the morning till at night.

从早上到晚上，一直都在上课。

学习外语的原因 - SpeakingMax英语口语达人

And they often don't have to till at all, which is better for the soil.

VOA: standard.2010.04.15