drag与 pull有什么区别，

pull 更多是强调“拉”，与push【推】相对应

drag 是“顺着地面拖”或“强行拉拖某物体或某人”

He grabbed her and dragged her away.
他抓住她,把她拖走了。

1. 拉,拖,牵,拽;搬走
She pulled his sleeve to get his attention.
她拉他的袖子以引起他的注意。
2. 拔;采,摘;揪下;拉开;扯破[(+out/up)]
A tiger can pull a roebuck to pieces in a matter of minutes.
一只老虎可以在几分钟内把一只雄鹿撕碎。
Why did you pull up these plants?
你为何把这些植物拔起来?

没有什么区别

pretty much the same....no difference