planet

意味

• n. 惑星
• n. 地球

英語の定義

• n. (astronomy) any of the nine large celestial bodies in the solar system that revolve around the sun and shine by reflected light; Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune, and Pluto in order of their proximity to the sun; viewed from the constellation Hercules, all the planets rotate around the sun in a counterclockwise direction
• n. any celestial body (other than comets or satellites) that revolves around a star

語形変化

複数形

planets

例文

1. n. 惑星

   Scientists have recently discovered a new planet outside our solar system.

   科学者たちは最近、太陽系外で新しい惑星を発見しました。

2. n. 地球

   We must work together to protect our planet for future generations.

   私たちは将来の世代のために、地球を守るべく協力しなければなりません。