1. He had a slip of tongue by accident.
他偶然说走嘴。

2. He upon the solution to the problem almost by accident.
他几平出于偶然而想出了解决问题的办法。

3. He did it whether by accident or design.
不知道他是偶然还是有意做了这件事。

4. He sliced his finger by accident when cutting vegetables.
他切菜时不小心割破了手指。

5. I only found it by accident.
我只是碰巧找到的.

6. B搜趣网y //www.souquanme.comaccident of birth (ie Because of where he happened to be born) he is entitled to British citizwww.souquanme.comenship.
因出生的造化, 他成为英国公民（因有缘生於该地）.

7. The gun went off by accident.
那枪走火了.

I wandered here and met your by accident.
我在这里闲逛，碰巧就遇见了你。

Their daughter was tragically killed in a road accident.
他们的女儿不幸死于车祸.
这句子有点不吉祥。。。。

I forgot the cards by accident.
我意外的忘了那些卡片。
Sometimes we succeed by acc//www.souquanme.comident.
有时我们会意外取得成功。
They met him by accident .
他们偶然遇见了他。
I meet him by accident.
我偶然的遇到他。