1·She discovered the problem by accident during a visit to a nearby school.
她在去附近一所学校参观时偶然发现了这个问题。
—— 《柯林斯英汉双解大词典》
2·It happened—whether by accident or design —that the two of them were left alone after all the others had gone.
碰巧—不知是偶然还是有意安排—其他人走后，只剩下了他们两个人。
—— 《牛津词典》
3·Success in life doesn't happen by accident.
生活的成功并不会是偶然发生的。
4·Success is the result of devoting your time and energy to what you've set out to do, which doesn't happen by accident.
成功是投入时间和精力到你着手做的事情上的结果，它不会是偶然发生的。
5·We met together by accident.
我们偶然相会。
—— 《新英汉大辞典》
1·Please ignore the previous email sent by accident due to the internet system problems.
请您以此邮件为准，勿需介意由于网络原因误发的前一封邮件！
2·Classmates often adore so that extremely admire to the name of a few reverberate like thunder, should appear on the data only, buy outright not by accident.
同学们对于一些如雷贯耳的大名往往崇拜得五体投地，只要资料上出现，买断不误。
3·My maternal aunt often says now is my father by accident I, really, I have 13 years old only in those days, big plan still wants father to take.
现在我姨妈经常说是我父亲误了我，确实，我那时只有13岁，大主意还是要父亲来拿。
4·Sorry, I put in your textbook by accident yesterday having received a schoolbag, I found that just now after excellent, I know you feel anxious very much, but I do not have way return to you.
对不起，昨天我误把你的教科书放进了书包，到家后我才发现，我知道你很着急，可我没有办法还给你。