cầu vòng

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The Vietnamese word "cầu vòng" translates to "rainbow" in English. It refers to the colorful arc that appears in the sky when sunlight shines through raindrops.

Basic Definition:

• Cầu vòng: A natural phenomenon that displays a spectrum of light in the sky, typically seen after rain when the sun shines.

Usage Instructions:

• You can use "cầu vòng" in everyday conversation when talking about weather, nature, or beauty. It's often a joyful word because rainbows are considered beautiful and magical.

Example Sentences:

1. Simple Usage:

   • "Hôm nay trời mưa, nhưng sau đó có một cầu vòng rất đẹp."
   • (Today it rained, but afterward, there was a very beautiful rainbow.)

2. Advanced Usage:

   • "Cầu vòng là một hiện tượng quang học, thể hiện sự bẻ cong ánh sáng trong các giọt nước."
   • (The rainbow is an optical phenomenon that shows the bending of light in water droplets.)

Word Variants:

• Cầu: This means "bridge" or can refer to "to ask" in different contexts.
• Vòng: This means "circle" or "ring."

Different Meanings:

• In a different context, "cầu vòng" can also refer to the term "bắn cầu vòng," which means "to lob (shells)." This usage is more technical and is often found in military contexts rather than everyday conversation.

Synonyms:

• Cầu vồng: There are no direct synonyms in Vietnamese, but you might encounter phrases like "màu sắc trời" (colors of the sky) in poetic contexts.

Summary:

"Cầu vòng" is a lovely word that describes a beautiful natural phenomenon. It's a great word to learn for expressing joy and beauty in nature.

Academic

1. Rainbow
   • Bắn cầu vòng
     To lob (shells)