gấp đôi

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The Vietnamese word "gấp đôi" means "double" in English. It is used to indicate that something is multiplied by two or that there are two of something.

Usage Instructions:

• Use "gấp đôi" when you want to express that a quantity, size, or amount is twice as much as something else.
• It can be used with both countable and uncountable nouns.

Examples:

1. Basic Example:

   • "Tôi cần gấp đôi số tiền này."
   • (I need double this amount of money.)

2. In Context:

   • "Nếu bạn gấp đôi tờ giấy, nó sẽ nhỏ hơn nữa."
   • (If you fold the sheet of paper double, it will be smaller.)

Advanced Usage:

• In mathematics or financial contexts, "gấp đôi" can refer to calculations where you need to multiply a number by 2.
• In everyday conversation, it can refer to situations like doubling a recipe or making two copies of something.

Word Variants:

• "Gấp" can also mean "to fold," and "đôi" means "pair" or "double."
• You may see "gấp ba" (triple) or "gấp bốn" (quadruple) in similar contexts.

Different Meanings:

• While "gấp đôi" primarily means "double," the individual words can have different meanings. For example, "gấp" can also mean "urgent" in other contexts.

Synonyms:

• "Nhân đôi" (to multiply by two)
• "Kép" (pair or duplicate, but not used as commonly to mean double)

Conclusion:

Understanding "gấp đôi" is essential for expressing quantities that are multiplied by two in Vietnamese.

Academic

1. double; duplicative
   • gấp đôi một tờ giấy
     to fold a sheet double