If a vehicle pulls out, it starts moving onto a road or onto a different part of the road.

A car pulled right out in front of me. 一辆小轿车正好开到我的面前。

If soldiers or military forces pull out or are pulled out, they move out of an area because they have been ordered to.

to stop being involved in an activity or agreement

He pulled out of the deal at the last moment. 他在最后一刻退出了交易。

They've pulled all their athletes out of the competition. 他们已使他们的所有运动员退出了比赛。