first come first served first come, first served first come,first serve on a first-come,first-served basis
The serious buying happens between 6 and 8am, and it is very much the case that the early bird catches the worm.
大量的购买集中在早晨6点到8点之间,那时的情况真的就是先到先得。
—— 柯林斯例句Above benefits offer base on per room, first come first serve.
以上优惠以每房间计算。数量有限! 先到先得!
—— 给力词典精选Spaces are limited and available on a first come first served basis.
讲座名额有限,先到先得,额满即止。
—— 给力词典精选Act NOW, the Naming is on a First - Come - First - Served basis!
立即行动吧, 野鸭命名机会先到先得!
—— 给力词典精选The lockers are rented out on a first - come - first - served basis.
储物箱数量有限,先到先得。
—— 给力词典精选