Sentence 1：Students also benefit from learning something about coding before they get to college, where introductory computer-science classes are packed to the brim, which can drive the less-experienced or-determined students away.

　　必备词汇和短语：benefit from从……中获益;code密码，编码;introductory引导的，介绍的;brim边缘;drive away赶走

　　主干：Students also benefit from learning something about coding...学生同样可以从学习编程中获益……

　　时间状语从句：... before they get to college……在他们上大学之前

　　地点状语从句：where introductory computer-science classes are packed to the brim在大学里入门的计算机科学课程总是爆满

　　定语从句：which can drive the less-experienced or-determined students away这就会使那些没有经验的或者是决心不够的学生放弃学习这个专业

　　翻译：在学生们上大学之前，学生同样可以从学习编程中获益，因为在大学里，入门的计算机科学课程总是爆满，这就会使那些没有经验的或者是决心不够的学生放弃学习这个专业。

　　Sentence 2：The Flatiron School, where people pay to learn programming, started as one of the many coding bootcamps that’s become popular for adults looking for a career change.

　　必备词汇和短语：program程序，编程序;bootcamps训练基地;career职业

　　主干：The Flatiron School started as one of the many coding bootcamps ...熨斗学校最 开始只是众多的编程训练营之一……

　　地点状从：where people pay to learn programming ...人们花钱在这里学编程……

　　定语从句：... that’s become popular for adults looking for a career change……它变得很受寻求改变职业的成年人的欢迎

　　翻译：熨斗学校最 开始只是众多的编程训练营之一，人们花钱在这里学编程，后来它变得很受寻求改变职业的成年人的欢迎。

　　Sentence 3：The younger they learn how computers think, how to coax the machine into producing what they want — the earlier they learn that they have the power to do that — the better.

　　必备词汇和短语：coax哄诱;produce生产

　　主干：The younger they learn ... the earlier they learn ... the better.他们越早学习……他们越早学习……就越好。

　　宾语从句：how computers think, how to coax the machine into producing what they want计算机如何工作、如何操作机器去生产他们想要的(产品)

　　宾语从句：what they want他们想要的(产品)

　　宾语从句：that they have the power to do that他们有能力做到这一点

　　翻译：他们越早学习计算机如何工作、如何操作机器去生产他们想要的产品，他们越早知道他们有能力做到这一点，就越好。