蓝鲸是地球上体型最大的生物。The blue whale is the largest living thing on the planet.新发现的行星大约是地球的10倍那么大。The new planet is about ten times the size of the earth.有一颗小行星可能会与地球发生碰撞。There is an asteroid on a collision course with the Earth...

“地球”的拼音为：dì qiú...

“地球”的英语可以翻译为：the earth，the globe，earth，globosity，terrestrial globe...