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Character Breakdown

Usage of (xū)

The character is commonly used as a modal verb meaning "must" or "need to." It expresses necessity or obligation and is often found in formal or written Chinese. For example, in instructions, rules, or official notices, indicates that something is required.

Common Collocations

  • 提前 (xū tíqián): must do in advance
  • 携带 (xū xiédài): must carry/bring
  • 须知 (xūzhī): notice, important information

Notes

is more formal than or and is often used in official documents or announcements. It should not be confused with the noun meaning "beard," which is less common in modern usage. When used as a verb, it always precedes the verb it modifies and does not stand alone.

Avoiding Confusion

Do not confuse (must) with (xū), which also means "need" but is more neutral and less formal. carries a stronger sense of obligation.

Example Sentences

You must make an appointment in advance to attend the meeting.

You must bring your ID card for the exam.

Notice: Please keep quiet.