我们的课开始于八点，结束于下午4：30的翻译：Our courses start at eight o'clock, ends at 4:30 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

Our classes start at eight and ends at 4:30 pm

Our courses start at eight o'clock, ends at 4:30

Our class starts in eight, finished in the afternoon 4:30

The lesson we have to begin and end at 8:30 4:00 pm.

Our courses start at eight o'clock, ends at 4:30