双人间的英文：
double
I would like a single/double room.
我想要一个单/双人间
Which kind of room would you prefer, a double room or a single room?
您喜欢什么样的房间，单人间还是双人间？
adj. 加倍的；两倍的；双人的；双重的；两面派的
adv. 双重地；两倍地；成双地
n. 两倍；加倍；
v.（使）加倍
to double steal
双盗垒
double steering
双转向
The child birthrate in that area has doubled.
该地区的婴儿出生率已经增加了一倍。
double swell hand
二段式指针
What kind of double talk was this?
这是一种什么样的模棱两可的话呢？