prep.<诗>在…之间
I undid the bottom two buttons of my yellow and grey shirt.
我解开了自己黄灰相间的衬衫上最下面的两个纽扣。
It's a long way to go for two people in their seventies.
对于两个七十几岁的人来说,这段路太远了。
He lost two stone in weight during his time there.
他在那儿的时候体重下降了2英石。