O'
prep. “of”的缩写(如o'clock等), “on” 的缩写
🗣️ 情景例句
Oh, I'm sorry it hurts so much,
啊， 我很抱歉 ，你那么痛。
If it doesn't rain tomorrow, I think I'll run some errands.
如果明天不下雨的话，你会打电话给我吗？
It is six o'clock.In the evening, the children usually do their homework, but this evening, they are not doing their homework.
现在是6点钟。晚上，孩子们通常是做作业，而今天晚上，他们没做企业。