A left hook sent him reeling.

一记左钩拳打得他踉踉跄跄。

I was still reeling from the shock.

我吓得依然昏头转向。

When he opened his eyes, the room was reeling.

他睁开眼睛时，房间似乎在不停地旋转。

He was reeling a little. He must be very drunk.

他有点踉跄。他一定醉得很厉害。

I'm still reeling from the shock of hearing about it.

我现在仍然因为听到这个消息而震惊不已。