slugging是什么意思？

A slug is a small slow-moving creature with a long soft body and no legs, like a snail without a shell.

If you take a slug of an alcoholic drink, you take a large mouthful of it.

If you slug someone, you hit them hard.

A slug is a bullet.

If two or more people slug it out, they work very hard to try to be the one who is successful or has their ideas and wishes accepted.