There is a pair of shoes on the floor
一双───a pair;鞋───shoes
A pair of teenage boys were smoking cigarettes.───两个十来岁的男孩正在吸烟。
On the mantelpiece are a pair of bronze Ming vases.───壁炉台上是一对明代的青铜花瓶。
Eventually they reached a pair of ornately carved doors.───他们最终来到一扇雕刻精美的对开门前。
a pair of callipers───一把测径规
a pair of chaps───一条皮套裤
a pair of brogues───一双拷花皮鞋
a pair of bloomers───一条短灯笼裤
a pair of bootees───一双当鞋穿的编织婴儿袜
Always my a pair comity is constant.
Draw a pair of parallel lines.
Every couple is not a pair.
Mother bought her a pair of tennis shoes.
He wore a pair of black trousers.