If you travel first class, you think first class and you are more likely to play first class.

I do often fly first class, but I don't travel with a posse, or bodyguard, or an assistant.

I fly economy. I do often fly first class, but I don't travel with a posse, or bodyguard, or an assistant.

There are only two classes - first class and no class.

When I get on a plane these days, I go first class.

To the first class belong the Gospels and Acts; to the second, the Epistles; to the third, the Revelation.