Ecological areas的用法和樣例：
例句
- He believes that the few nature areas in Singapore should be kept for our children and has been campaigning for the preservation of Chek Jawa.
他向來(lái)大力呼吁保留仄爪哇灣，認為我們應該為后代保留所剩無(wú)幾的自然生態(tài)區。 - Northern North America is part of a larger circumpolar ecological domain that continues across the narrow Bering Stait into Siberia and northern Europe.
北美北部是極地生態(tài)區的一部分，極地生態(tài)區一直向外延伸，穿過(guò)白令海峽，進(jìn)入西伯利亞和北歐。
