同位语从句：

the truth that flowers in the greenhouse fail to undergo stroms demonstrates that kids should never be spoiled by their families. 

同位语从句

他已经找到一个女朋友，这件事使他的家人很开心。

The matter makes his families rejoiced that he has found a girlfriend

没有什么能够掩盖他正在变老这个事实。

Nothing can hide the truth that he is getting  old.

她的丈夫去世了这个消息传遍了整个村庄。

The massage that  her hasband passed away was spread the whole village.

温室里的花朵不能接受风雨这个事实表明我们不应该溺爱孩子。

The fact/truth that the flower in the greenhouse fails to undergo storms demonstrates that kids should never be spoiled by their families.