draw up 草拟,起草；停住；使靠近
eg:A taxi draw up in front of the house.
一辆出租汽车在房子前面停了下来.
pull up 停车；阻止
eg:You are supposed to pull up at the traffic light.
你应该在红绿灯处停车.
两个短语在停车这一意思差不多的,draw up更多用于起草这一意义
eg.We must draw up a contract.
我们必须起草一份合同.