她双手静止不动。用英语怎么说？

她双手静止不动。

Her hands were motionless...

her

pron. (she的宾格)她，(she的所有格)她的，她，指某个国家，（一艘）船；

例句
There was a terrible sadness in her eyes...
她眼神中流露出深深的悲伤。

hands

n. 手( hand的名词复数 )，人手，（工具等的）把，帮助；

例句
He lifted his hands above his head...
他将双手举过头顶。

were

be的过去时复数和第二人称单数形式，有时代替 was,用于条件从句、动词 wish 之后等；

例句
Shops, houses, and vehicles were set ablaze.
店铺、房子和车辆全都陷于火海。

motionless

adj. 不动的，静止的，呆若木鸡的，不运动的，靓；

例句
The injured man was lying motionless on his back...
那名受伤的男子一动不动地仰面躺在那里。