When they had once got it by heart the sheep developed a great liking for this maxim, and often as they lay in the field they would all start bleating ‘Four legs good, two legs bad!

绵羊刚一熟记这一法则，就对它非常喜欢，经常躺在地上咩咩的叫“四条腿好，两条腿坏！

youdao

Four legs are good, but two legs are bad.

四条腿很好，两条腿就不好了。

youdao