He would start writing to his family and would screw the letter up in frustration.

他一次次开始给家里写信，又一次次懊恼地把信揉成团。

Don't start writing until you hear the beep.

听到哗的一声以后再开始写。

Write an outline before you start writing the article, or you would easily write something that is beside the point.

在开始撰写文章之前写一个大纲，不然你很容易就会写一些离题的东西。

Once we start writing more interesting programs, you would have to type out long annoying commands to just compile more sophisticated programs.

一旦我们开始编写更有趣的程序，你就不得不键入冗长烦人的命令来编译更复杂的程序。

Make an outline before you start writing.

你先拟个提纲再写。