coincidence
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    考试真题
	
	- I still can't believe what a coincidence it was.
2018年高考英语全国卷2 完形填空 原文
- Koehn pointed  out that this new era of corporate vocabulary is very "team"-oriented—and not by coincidence.
2015年考研真题(英语二)阅读理解 Section Ⅱ