How do you use "一号" in a sentence?

Here's an example: "你的生日是几号？"

What does "一号" mean in English?

"一号" means "the first (day of the month)" in English. It is a noun in Chinese.

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Name: Language Island
Author: SwiftSpark, LLC

Ee How

noun

English

the first (day of the month)

Practice "一号" with spaced repetition and native audio in the Language Island app.