a herd of 与a group of的区别

a herd of 释义：

一群（牛、鹿等）

例句：

She pushed her way through a herd of lunchtime drinkers.

她从一群午餐时饮酒的人中间挤了过去。

a group of释义：

一组，一群

例句：

A group of swans floated by.

一群天鹅缓缓游过。

A group of reporters blocked his path.

一群记者堵住了他的路。

A group of reporters followed in her wake.

一群记者跟随在她的身后。