Admonish your friends privately, but praise them openly.是什么意思？

Admonish your friends privately, but praise them openly.

要私下告诫朋友，但是要公开夸奖朋友。

admonish

vt. 劝告，训诫，（温和地）责备，轻责；

例句
The ethics committee may take a decision to admonish him or to censure him...
道德委员会也许会决定对他进行训诫或是严厉批评。

your

pron. 你的，你们的，尊，玉，乃；

例句
I think there's something a little peculiar about the results of your test.
我认为你的化验结果有点不对劲。

friends

n. 朋友( friend的名词复数 )，资助者，同胞，指做傻事或烦人的事而说话者不认识的人；

例句
Old enemies can become new friends even if all their national interests are not in complete accord.
即使国家利益不尽相同，他们也可以化敌为友。

Privately

adv. 私下地，不公开地，私自，背地

例句
The airport is being privately funded by a construction group.
该机场是由一个建筑集团私人出资兴建的。

but

conj. 但是，而是，除了，只因为；prep. 除…以外；adv. 只，不过，只是，另一方面；n. 借口，推辞，但是，反对；pron. [关系代词，意义相当于 who…not, which…not]；vt. 对…说“但是”；

例句
English food can be wonderful but the normal English diet is abominable.
英国也有美食，只是一般的日常饮食太过糟糕。

praise

n. 赞扬，称赞，崇拜，赞词；v. 赞扬，赞美，歌颂，崇拜；

例句
He deserves the highest praise for his bravery.
他的英勇行为应该获得最高的赞誉。

them

pron. 他们，她们，它们；

例句
I take care of them to the best of my abilities...
我尽我所能地照顾他们。

openly

adv. 公开地，公然地，直率地，当众；

例句
They seemed devoted to each other and were openly affectionate...
他们看起来非常恩爱，柔情蜜意溢于言表。