自从我离开学校以来，就允许我抽烟了。

Since I leave the school, just allow me to have smoked.

youdao

我在学校第一次认识他，自从他离开学校，他就去世界各地旅行，为自己要创办的动物园挑选动物。

Ever since he left school (where I first knew him) he has traveled all over the world collecting animals for his very own zoo.

youdao