served 成语

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first come, first served

the person who comes will have his turn first "First come, first served" she called as she put the food on the table.

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First come, first served.

If one arrives early, one gets a better choice.

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first come, first served|first|first come|served

truncated sent., informal If you arrive first, you will be served first; people will be waited on in the order they come; the person who comes first will have his turn first. Get in line for your ice cream, boys. First come, first served. The rule in the restaurant is first come, first served. The team's owners announced that tickets for the World Series would be sold on a first come, first served basis only. There are only a few seats left so it's first come, first served.
Compare: EARLY BIRD CATCHES THE WORM.

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well preserved

well preserved
Aging gracefully, still in good condition, as in I can't believe she's 65; she's certainly well preserved. [Mid-1800s]