您要查找的是不是：
- If you happen to be in town, would you ask about it? 你要是有机会进城，可否问问这事？
- Eric, do you happen to be free tomorrow? 埃里克，明天你会有空吗？
- Do drop in (on me) if you happen to be passing! 如果你路过我处，务必来看我。
- I happen to be more than usually hard up. 近来正巧手头更紧了。
- You don't happen to be free tonight,do you? 你今晚大概没空，是吗?
- If you happen to be in town,would you ask about it? 你要是有机会进城，可否问问这件事?
- Do drop in(on me) if you happen to be passing! 如果你路过我处，务必来看我。
- Do you happen to be free this evening? 今晚你有空吗？
- Do you happen to be free tomorrow evening? 你明天晚上有空吗?
- He happen to be an American millionaire. 他是个来自美国的百万富翁。
- That's okay. I happen to be an excellent pilot. 没事,我碰巧是个优秀的飞行员。
- My correspondence happens to be rigidly controlled. 我的信件恰巧受到严格控制。
- Do drop in if you happen to be passing! 如果你碰巧经过时进来坐坐。
- Do you happen to be free this afternoon ? 你今天下午有空吗?
- Do you happen to be free this evening ? 今天晚上你可有空吗?
- Do you happen to be free this weekend? 这周末您会(碰巧)有空吗?
- Do you happen to be free tomorrow? 你明天有空吗?
- We just happen to be in the limelight. “这个我懂得，”珍妮走过他身边说道。
- Mike: Well Eddie, I just happen to be babysitting. 迈克：埃迪，不巧得很，我得照看孩子。
- Happen to be looking for reasons dispassionately. 出现这种情况应平心静气地找原因。
