has

Air not only occupies space but it also has weight.

空气不仅占据空间，而且它还具有重量。

Her copy of 《Evangeline》 has many helpful notes at the back.

她那本《伊万杰琳》后面有许多有用的注解。

I believe she has some influence with the headmaster -- she might persuade him.

我相信她的话在校长面前有一些分量，她有可能说服他。