Examples
nán jí南极yīn wèi因为yǒu有dà lù大陆，suǒ yǐ所以qì wēn气温dī yú低于běi jí北极。
南极因为有大陆，所以气温低于北极。
Owing to its landmass, the Antarctic has an air temperature lower than that of the Arctic.
北极熊正在死去。
The polar bears are dying.
北极与南极的温度不一样。
The temperature at the North Pole is different from at the South Pole.