by accident

• That . sabine ! - yes , last month i met her by accident
  -那个.萨宾娜! -是的,上个月偶然遇到的
• We do not suffer by accident
  我们吃亏并不是吃在偶然的事情上面。
• - that . . . sabine ! - yes , last month i met her by accident
  -那个. . .萨宾娜! -是的,上个月偶然遇到的
• That . . . sabine ! - yes , last month i met her by accident
  那个. . .萨宾娜! -是的,上个月偶然遇到的
• I ran into helga while i was in sweden . ( i met her by accident
  我在瑞典的时候偶然遇到了海尔盖。
• A great life doesn ' t happen by accident
  美丽人生不会从天而降
• A great life doesn ' t happen by accident
  漂亮人生不会从天而降
• A war that starts by accident is not necessarily easy to end
  一场突如其来的战争不会轻易的结束。
• He hit upon the solution to the problem almost by accident
  这问题的解决办法他几乎是偶然想到的。
• He hit upon the solution to the problem almost by accident
  他几乎是偶然地找到了解决问题的办法。