门柱的英文：
doorpost
gate-post
gatepost
goal-post
goalpost

参考例句：

An illegible inscription carved on the doorpost
刻在门柱上的已模糊不清的字迹

He propped himself against the gatepost.
他倚着门柱.

The car only just cleared(ie nearly hit)the gatepost.
汽车险些碰上门柱.

The car bowled the gatepost over
那辆汽车撞倒了门柱。

He accidentally nudge the gatepost with the front of the car.
他一不留神汽车的头部碰上了门柱

Losing balance, he plumped against the doorpost.
没有站稳，他一头撞在门柱上。

A door is attached to the doorpost by hinges
门是用铰链装在门柱上的。

He accidentally nudged the gatepost with the front of the car.
他一不留神汽车的头部碰上了门柱.

The driver turned too sharply and rammed the car into a gatepost.
司机转弯太急，小汽车撞到了门柱上。

She turned too sharply and rammed the car into a gatepost
她转弯太急使汽车撞到一根门柱上。

doorpost是什么意思：
n. 门柱
gate是什么意思：
n. 大门；出入口；闸门；登机门

Close the lock gate please.
请关上闸门。

Please keep clear of the gates.
请勿靠近门。

main gate lodge
大闸区；大闸门房；大闸传达室

gatepost是什么意思：
n. 门柱

He accidentally nudge the gatepost with the front of the car.
他一不留神汽车的头部碰上了门柱

The driver turned too sharply and rammed the car into a gatepost.
司机转弯太急，小汽车撞到了门柱上。

What I told you yesterday is between you and me and the gatepost
我昨天告诉你的事不能对别人说。