地球

• 拼音: dì qiú
• 汉字拆解: 地 (dì) — earth, ground; 球 (qiú) — ball, sphere

含义

Earth; the globe. The planet on which humans live.

Used in scientific, environmental, and everyday contexts. Commonly appears in discussions about geography, environment, and space.

例句

1. 地球是我们共同的家。
2. 我们应该保护地球的环境。
3. 地球上有很多不同的动物和植物。

用法指南

语境: science, environment, geography

语气: informative

正确说法

• 地球绕着太阳转。(The Earth revolves around the sun.)
• 保护地球是每个人的责任。(Protecting the Earth is everyone's responsibility.)

错误说法

• 不要用'地球'来指'土地'或'地面' — 地球 means the planet Earth, not 'land' or 'ground.' Use 土地 or 地面 for those meanings.

起源与历史

Compound of 地 (earth, ground) and 球 (ball, sphere). Literally 'earth ball' — a modern term coined to describe the planet as a sphere.

文化背景

世代: All ages

社会背景: Universal