khoá chữ

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The Vietnamese word "khoá chữ" translates to "combination lock" in English. Let’s break down the meaning and usage of this term for you.

Basic Meaning:

A "khoá chữ" is a type of lock that uses a series of letters, numbers, or symbols in a specific order to open it. Instead of a key, you have to enter the correct combination to unlock it.

Usage Instructions:

• You can use "khoá chữ" when talking about security devices for lockers, safes, or any place where you want to keep something safe.
• Example Sentence: "Tôi sử dụng một khoá chữ để bảo vệ tài sản của mình." (I use a combination lock to protect my belongings.)

Advanced Usage:

In more advanced conversations, you might discuss the security features or the types of combination locks. - Example: "Khoá chữ có thể được lập trình lại khi bạn muốn thay đổi mã số." (The combination lock can be reprogrammed when you want to change the code.)

Word Variants:

• "Khoá" means "lock."
• "Chữ" means "letter" or "character." You can find related terms like "khoá điện tử" (electronic lock) and "khoá số" (numeric lock).

Different Meanings:

While "khoá chữ" specifically refers to a combination lock, "khoá" on its own can refer to any kind of lock, while "chữ" can also refer to writing or letters in other contexts.

Synonyms:

• "Khoá số" can be used as a synonym for "khoá chữ," specifically referring to a numeric combination lock.
• "Khoá bảo mật" (security lock) is a broader term that might encompass various types of locks, including combination locks.

Conclusion:

Understanding "khoá chữ" helps you discuss security devices in Vietnamese.

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1. Combination-lock