我们之所以会知道这点，是因为婴儿听到别的婴儿哭，他们会不高兴。

We know this because if babies hear other babies crying they will get upset.

youdao

不过要知道的是，一旦你改变且完成了，他们也许会不高兴。

Just know that, as you change and accomplish, they may not like it.

youdao

与玩家互动当然会使他们开心，但是也会让其他群体不高兴。

It will also make all of the other classes rather unhappy.

youdao

与玩家互动当然会使他们开心，但是也会让其他群体不高兴。

It will also make all of the other classes rather unhappy.

youdao