come from：源自来自某处出生于由…造成
例句：
1、It's almost unheard of in France for a top politician not to comefrom the social elite.
在法国，大牌政客非社会精英阶层出身的几乎闻所未闻。
2、Birds， reptiles and insects come from eggs.
鸟类、爬虫及昆虫是卵生的。
Harisah and Harison， or Echah and Echon， as they prefer to be called， comefrom a family of nine children.
But no matterwhere they comefrom， most of wat you get in akeries and restaurants is baked at the Golden Gate Fortune Cookie fctory in Chinatwn.
Debugger hooks can be used to implement a COMEFROM statement， as in the humorous Python "'goto "'module see below.
CHILD-HUNGER _ WASHINGTON _ Tawnya Lambert has a steady job at her church， but sometimes she still isn't sure where her family's next meal will comefrom.
Sources say the main technological challenges for the industry will comefrom convergence and multimedia， and Malaysia is already gearing for thischallenge with the establishment of the Multimedia Super Corridor ( MSC ).
