同时在对这些信息进行加工时，读者无须付出不必要的努力。

Meanwhile when processing the information, the reader's effort should be worthwhile and necessary.

youdao

但是，大多数情况下，你却仍因为它缺乏挑战、无须付出努力而挂断，然后伤心地离开。

But, more often than not, you only hang it up and turn away saddly just because of its lack of challenge and effort.

youdao

但是，大多数情况下，你却仍因为它缺乏挑战、无须付出努力而挂断，然后伤心地离开。

But, more often than not, you only hang it up and turn away sadly just because of its lack of challenge and effort.

youdao