1. 碰巧：happen on 巧遇;偶然发现 | happen to 碰巧 | hardly any 几乎没有
2. 发生：107.get through the examinations=pass the exam 通过考试 | 108.happen to 发生 | l09.knock at the door 敲门
3. 碰巧,偶然：hang up 挂断(电话) | happen to 碰巧,偶然 | hardly any 几乎没有,几乎什么也不
4. 发生(某事件)碰巧：389. hang up 挂断电话 | 390. happen to发生(某事件)碰巧 | 391. hard(形) work 辛苦的工作
1. This famously busy hutong looks like a bad accident waiting to happen, especially on weekends.
2. 911查询·英语单词
2. We bet local leaders will do everything in their capacity to make sure similar cases do not happen on campuses.
3. Although many Indians doubt this will really happen, the government says it's determined to carry this plan through.
4. 911查询·英语单词
4. This is a very pretty way to present the cured salmon and the spoon catches any drip waiting to happen.
5. " The time pressure is going to cause this to maybe happen more often, " Rasmussen said.
6. But it remains unclear if the central bank will allow that to happen, and Bush administration officials admitted on Thursday that they did not know.
7. But it remains unclear if the central bank will allow that to happen, and Bush administration officials admitted today that they did not know.
8. Chafer said he hoped to arrange a distributorship with the Beijing funeral home but couldn't say when that might happen.
9. 911查询·英语单词
9. We can expect government pressure to lead to a few minor deals going forward, but major change won't happen until the growth rate of sales slows down.
10. The episode seemed to demonstrate the vulnerabilities of the new market, and what could happen when no humans are in charge to correct the machines.