by chance 隐藏摘要 
偶然,碰巧
by all means无论如何,必定
by chance偶然,碰巧
by comparison比较起来
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偶然
赶上(或超过) catch up with
偶然 by chance
免费 free of charge
http://www.english8.org/zhuantitupo/20071224/1291.html - 基于159个网页
偶然,碰巧,意外地
267. make certain (把…)弄确实,弄清楚
268. by chance 偶然,碰巧,意外地
269. take a chance 冒险,投机
http://www.9fashion.net/simple/index.php?t24990.html - 基于65个网页
偶然,意外地
by and large 总的来说,大体上
by chance 偶然,意外地
by nature 天性
http://www.bigear.cn/NewsHtml/2007/06/21/30644fb8c.html - 基于60个网页
  相关词条
b) by chance  
by any chance  
MAX BY CHANCE  
come-by-chance