You would want to reach for a more powerful prototyping tool to arrive at a final version of a user interface you have in mind, but Pencil is great for on-the-fly sketching and prototyping.

你可能想要得到一个更加强大的原型设计工具，达到你心目中用户界面的一个终极版本，但是Pencil作为一个业余的简图和原型设计工具是很好的。

youdao

There are some people out there still sketching with a pencil, but not many.

外面有一些人仍旧在用铅笔在画图，但不是很多。

youdao