排 + Number/Position
The verb 排 (pái) means "to arrange," "to line up," or "to rank" and is used in contexts involving order and sequence. Common phrases include 排队 (to line up/queue), 排名 (ranking), and 排列 (to arrange in order). When used for rankings, it takes a number, as in 排第一 (ranked first).
我们排了半个小时的队才买到票。
Wǒmen pái le bàn ge xiǎoshí de duì cái mǎi dào piào.
We stood in line for half an hour before we could buy the tickets.
这部电影在排行榜上排第一。
Zhè bù diànyǐng zài páihángbǎng shàng pái dì yī.
This movie is ranked number one on the charts.
请大家排好队,一个一个进去。
Qǐng dàjiā pái hǎo duì, yí ge yí ge jìnqù.
Please line up properly, everyone, and go in one by one.