Bleating
v. （羊, 小牛）叫( bleat的现在分词 ); 哭诉; 发出羊叫似的声音; 轻声诉说
✅ 同义词
🗣️ 情景例句
since this is so easy ....
既然那么简单……
By doing we learn.
经一事，长一智。
We've got to think of ways of changing people's habits.
我们得想想办法，改变人们的习惯。