但是当你不需要它时，你应该使你的设计简单并且不要增加没有必要的间接层次。

But when you don't need it, you should keep your design simple and not add unnecessary levels of indirection.

youdao

但是当你不需要它时，你应该使你的设计简单并且不要增加没有必要的间接层次。

But when you don't need it, you should keep your design simple and not add unnecessary levels of indirection.

youdao