Translation of "2000" in Chinese

I bought this hat for 2000 yen.

我用二千日圓買了這頂帽子。

The mountain is 2000 meters above sea level.

这座山海拔 2000米。

- It will cost about 2000 yen to repair it.
- It'll cost about 2,000 yen to repair it.
- It'll cost about 2,000 yen to fix it.

修补这个大约花费两千日元。

The tropical rainforests, located in a narrow region near the equator, are disappearing so fast that by the year 2000 eighty percent of them may be gone.

位處赤道附近一個狹窄區域的熱帶雨林，正在不斷地遭受人類的破壞，預計在二零零零年之前，該區域將會有五分之四的熱帶雨林從地球上消失。