即便到了那个时候(很像长大的孩子)，它仍然总是需要你投入一定的精力，无论它有多么成熟。

And even then (much like a child) it will always need you in some capacity, no matter how old it gets.

youdao

来点有意思的，让我们再看看用生成器建立一个成熟的GUI有多么容易。

For a little more fun, let's see how easy it is to build a full-fledged GUI with Builders.

youdao