他双眼半闭。用英语怎么说？

他双眼半闭。

His eyes were half closed...

his

pron. (he的所有格)他的，(he的物主代词)他的东西；det. 属于他的，用于名词前，自己的，指某人的，上帝的；

例句
He claimed that his parents had abandoned him...
他声称父母遗弃了他。

eyes

n. 眼睛( eye的名词复数 )，视力，眼状物，风纪扣扣

例句
Her voice is passionate. Her eyes are ablaze.
她声音激昂，目光如火。

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。

half

adj. 一半的，半个的；n. 半，一半，（啤酒等饮料的）半品脱，（比赛、音乐会等的）半场；adv. 一半，部份地；

例句
Too often he only absorbs half the information in the manual...
他对于说明书上所说的经常是一知半解。

closed

adj. 关闭着的，封闭着的，密闭着的，保密的，<美>准备好了的，定了契约的；v. “close”的过去式和过去分词；

例句
We closed our offices at 2:00 p.m. to give employees time to absorb the bad news.
我们下午两点就放工了，以便给员工时间来慢慢接受这一坏消息。