有些网站给好的答案送积分，但是有些积分系统比较随意，我至今也不知道积分到底有何价值。

Other sites award points for good answers, although some points systems may be arbitrary and I'm still not sure what value most of those points have.

youdao

我不知道我对此有何感受。

I'm not sure how I feel about this.

youdao

我不知道他们兄弟有何共同之处。

I don't know what the brothers have in common.

youdao

我不知道他们兄弟有何共同之处。

I don't know what the brothers have in common.

youdao