请各抒己见哈!1.Full belies make empty skulls.2.It is a small flock that has not a black sheep.

问题描述:

请各抒己见哈!1.Full belies make empty skulls.2.It is a small flock that has not a black sheep.
还有一句:
3.Once a devil,always a devil.

1--大腹便便,头脑空虚.
2--家家难免有败类
3--作恶一次,恶名一世.大腹便便是怎么解释呢?还是有点不明白···相当于----头脑简单 四肢发达还有个问题:第二句该怎么翻译,我的理解和第二位回答者相似,能否帮忙解释一下呢?谢谢啦!