4、Success is the result of devoting your time and energy to what you've set out to do, which doesn't happenby 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、She was badly burntby accident when she went out with her grandparents.(她在和爷爷奶奶一起出门时，发生意外，被严重烧伤了。)
6、None of this happenedby accident.(所有发生的这一切都不仅仅是巧合。)
7、It was hard to know whether it happenedby accident or by design.(很难知道这是偶然发生还是有意为之。)
8、The silver must have fallen into the doughby accident.(这些银子一定是意外掉进面团里了。)
9、He sliced (into) his fingersby accident when cutting vegetables.(他切菜时不小心切着了手指头。)
10、Most archaeological sites have been located by means of careful searching, while many others have been discoveredby accident.(大多数的考古遗址都是通过仔细的搜寻定位到的，也有许多是偶然发现的。)
11、Helen got into acting purelyby accident.(海伦当演员完全出于偶然。)
12、The word "serendipity" was coined by Horace Walpole in an 1854 letter, from a tale of three princes who "were always making discoveries,by accident, of things they were not in search of".(“Serendipity”这个词是由霍勒斯·沃波尔在1854年的一封信中创造出来的，源于一个关于三个王子的故事，这三个王子“总是意外地发现那些他们并没有在寻找的东西。”)
13、This isn'tby accident.(这并不偶然。)
14、It happened—whetherby 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。)
15、We metby accident at the airport.(我们在机场不期而遇。)
16、I broke your cameraby accident.(我不小心把你的照相机弄坏了。)
17、The coverings of the bed were disposed as if one lay beneath them--happened thatby accident?(床上的被褥布置得好像有人躺在下面似的——这是偶然吗？)
18、If you have an awful dayby accident, you will come home to a bed that is made that you made and a made bed gives you encouragement that tomorrow will be better.(如果你不小心度过了糟糕的一天，你回家后会看到一张自己铺好的床。铺好的床会给你鼓励，让你相信明天会更好。)
19、Stealthby accident?(意外隐形？)
20、This was neitherby accident, nor disguised.(这既不是偶然也非掩饰。)
21、by accident, he heard some African music.(偶然地，他听到一些非洲音乐。)
22、The pilot, whetherby accident or design, made the plane do a sharp turn.(飞行员不知是有意或无意，让飞机来了个急转弯。)
23、Success in life doesn't happenby accident.(生活的成功并不会是偶然发生的。)
24、It was discoveredby accident.(伟哥是偶然间发现的。)
25、What was discoveredby accident?(意外发现了什么？)
26、The gun went offby accident.(枪走火了。)
27、She stepped on his toeby accident.(她无意中踩到了他的脚趾。)
28、You're not reading thisby accident.(你不是偶然读到这些的。)
29、She discovered the problemby 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。)
