先得的英文：
preengage ;preengagement

Please note that Quota limits to 50 persons and the enrollment is done on a first-come-first-served basis.
请注意,名额仅50位,先到先得。

On the morning of New Years day, we first must set off a string of fire crackers to ward off the evil.
大年初一的早上，先得放一挂鞭炮驱驱邪

Tis the early bird that catches the worm.
早起的鸟先得虫;捷足先登。

"First, we must decide on the location of our new swimming pool."
我们先得给新游泳池选个地点。

H women's singles,a game is won by the first side t0 score 11 points.
女单一局比赛先得11分者获胜。

To make a Halloween lantern, you first have to gouge out the inside of the pumpkin.
要做一个万圣节灯笼，你先得挖空这个南瓜。

Let me have a go first, and I'll keep quiet about it. Otherwise I'll rouse the whole school.
先得让我抽个头儿，咱们一声儿不言语，不然大家就奋起来。

I'll have to go through all the clip on the event before I can give an opinion.
我在提出看法前先得阅读关于这一事件的所有剪报。

Therefore in chariot fighting, when ten or more chariots have been taken, those should be rewarded who took the first.
故车战,得车十乘已上,赏其先得者

If you would convince others ,you seem open to conviction yourself. (Philip Dormer Chesterfield, British statesman)
要说服别人，先得说服自己。(英国政治家切斯特菲尔德)