Now that smth (is) has been done …теперь, когда
1.Now that dinner is ready, wash your hands.
2. Now that you’ve bought a car, you can go anywhere.
3. "How are you feeling tonight?" -- "Fine! Especially now that you are here."
4.He got tired of me very soon... Not that it matters now - now that we've come to the parting of the ways. — Я ему быстро надоела...