Most likely it "hurts" because your not lubricated enough down there, he didnt make sure you were wet enough when he entered you. Do not let him enter you if your dry down there, because he could tear your vagina. Always use lube or spit.. or at the very least make sure you are not dry. Foreplay usually helps.
Omigod, DUHHH!
Yes, it enters smoke and numerous other harmful to the body chemicals that do all sorts of things.
Mulldrifter is a creature with an enters-the-battlefield effect that allows you to draw a card when it enters the battlefield.
He/she/it enters.
The opening where water enters
It enters the oviduct
When you get infected with HIV, the virus enters your blood and gets inside your cells that are floating around
One that enters, especially one that enters a competition.
it enters in Egypt in cairo in the brige
The duration of Peace to Him Who Enters is 1.5 hours.
It enters the body through the vaginal opening.
evaporation enters