by chance

• The long night was not disturbed until 1709-and then only by chance .
  直到1709年，漫长的黑夜终于出现了一线曙光，然而这只是由于一个偶然的机遇。
• Although we have only met by chance , i can see you are a very remarkable girl with a clear purpose in life .
  虽然我们萍水相逢，可我觉得你是个了不起的有志气的姑娘。
• A few elements, among them uranium and thorium, spontaneously disintegrate into lighter elements by chances .
  少数元素，其中有铀和钍，通过它们核的变化自然蜕变成较轻的元素。
• The importance of these northeastern cities, both as ports and as hubs of manufacturing, did not simply come about by chance .
  这些东北部城市既是港口又是制造中心，其重要性并非偶然形成的。
• Shi : itn wasn ' t by chance that i painted rembrandt
  史：画伦勃朗不是一个偶然。
• He met a woman by chance at a party
  一天，他同一位漂亮女孩有一次偶然的相遇。
• L : i only won by chance . you are uxcellet
  我是靠运气赢的，你是个不错的对手。
• I found some old photos in the drawer by chance
  我在抽屉里偶然发现了一些旧照片。
• L : i only won by chance . you are excellet
  我是靠运气赢的，你是个不错的对手。
• By chance , his uncle lives near the busy airport
  恰巧他的叔叔住在繁忙的机场附近。