赤道

shuō dào dì qiú yí jiù rào bu kāi chì dào

说到地球仪，就绕不开赤道。

The globe is bound with equator.

chì dào guó jiā dà duō pín kùn

赤道国家大多贫困。

Most equatorial countries are plagued by poverty.

měi guó wèi yú chì dào yǐ běi

美国位于赤道以北。

The United States is north of the equator.

tiān qiú chì dào

天球赤道

celestial equator