application-under-test transaction draft: done.

public/docs/ts/latest/testing/application-under-test.jade

@@ -2,9 +2,16 @@ include ../_util-fns
 
 :marked
   We’ll need an Angular application to test, one as simple as possible while having most of the angular features we want to test.
-
+  
+  我们将需要一个Angular应用程序来测试，一个尽量简单，但几乎拥有所有我们想要测试angular特征的应用程序。
   What better app than our own [The Tour of Heroes](../tutorial/toh-pt5.html)? We're already quite familiar with it and it fits our criteria, so let's try to test what we've done there.
   
+  什么应用程序比我们自己的[英雄指南](../tutorial/toh-pt5.html)更合适?我们已经很熟悉它了，它也适合我们的需求，所以让我们来测试一下我们已经完成了的功能。
+  
   We might end up modifying it a bit, because it doesn't have everything we want to test, but it's the perfect starting point.
   
+  我们可能需要对它做一些修改，因为它没有所有我们想要测试的需求，但是这是一个完美的起点。
+  
   Create a copy of the Tour of Heroes app so that we can fiddle without fear.
+  
+  复制一个英雄指南应用程序，这样我们可以肆无忌惮的摆弄它。