强中的英文：
persistent erection

persistent是什么意思：
adj. 持续的，不断的；固执的，执着的

If we persist in persist in reform and renovation.
坚持变革创新，理想就会变为现实。

How long will this ability persist?
这种能力还能维持多久？

The problem could persist indefinitely.
这一问题还不明确。

The storm persisted for a week.
暴风雨持续了一个星期。

His persistence gained him victory.
他的毅力使他获得了胜利。

erection是什么意思：
n. 建立；建筑物；勃起

to erect; to rise
竖立

An extremely stiff, erect posture.
过分笔直，僵立的姿态

It is an implant that creates an artificial erection.
那是制造人工生理勃起的移植手术。

They plan to erect an apartment on that property.
他们计划在那片地产上建造一座公寓楼。

He was rigid, erect, and impassive
他一动不动，笔直地站着，脸上毫无表情。