معنى مسبوق

No lesions on the M.R.I. It's early. He's had the disease for maybe two weeks.

Hey, I've been on the scene more than you recently. Way ahead of you.

Fifty bucks says I can beat you to the curb.

Lyme disease initially presents with a rash.

but try not to get ahead of yourself.

It's too soon to say they're not having an effect.