您要查找的是不是：
- The earth is a spheroid and not a sphere. 地球是一个椭球而非球体。
- The earth is a terraqueous globe. 地球是水与陆地合成的球体。
- The Earth is a nearly spherical planet. 地球是一个近似球体的行星。
- A globe is a sphere while in fact the earth is not. 地球仪是个球体,但地球实际上不是。
- To put it simply, the earth is a small planet. 简而言之,地球就是一颗小行星。
- The earth is a spheroid and not a sphere 地球是一个椭球而非球体。
- It's like the Earth is a giant waterbed. 这就好像地球是一个大的水床。
- But I think the earth is a great traveller, too. 但是我想地球也是伟大的旅行者。
- If the earth is a ball, why don't we fall off? 如果地球是个球体，那我们为什名不掉下去呢？
- If the earth is a ball,why don't we fall off? 如果地球是个球体，那我们为什名不掉下去呢?
- Seen from the space, the earth is a blue sphere. 从太空看,地球是个蓝色的球体。
- I think the earth is a great traveller. 我认为地球是一个伟大的旅行家。
- The earth is only a speck in the universe. 地球在宇宙中只不过是一个小点罢了。
- What percentage of the earth is covered by oceans? 地球上百分之多少被海水覆盖着？
- Copernicus proved that the earth is round. 哥白尼证明地球是圆的。
- On the very outside of the earth is a bumpy crust of rock and soil. 地球的最外层是由岩石和土壤构成的凹凸不平的硬壳，
- The earth is divided into 24 time zones. 地球被分为二十四个时区。
- Surrounding the earth is a layer of air of unknown thickness. 环绕地球的是一层空气，其厚度尚未为人所知。
- The Earth is a very small stage in a vast cosmic arena. 在极广阔的宇宙竞技场中，地球只是一个很微小的剧台。
- Compared with a quite ordinary star, like the sun, the earth is small indeed. 与一个很普通恒星如太阳相比较，地球的确很小。
