先来后到的英文：
[Literal Meaning]
first/come/late/arrive
in the order of arrival

[解释]
根据来到的先后确定次序。

[Explanation]
First come, first served.

[例子]
买票要先来后到，你不能不守规矩排到我的前面来。

[Example]
We need obey the rule of first come, first served when buying tickets. You can't just jump in front of me.

[英文等价词]
First come, first serve.
in the order of arrival

A bad thing never dies.2. Be swift to hear, slow to speak.2. First come, first served.
遗臭万年。听宜敏捷，言宜缓行。先来后到。