Ecological areas的用法和样例：
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.
他向来大力呼吁保留仄爪哇湾，认为我们应该为后代保留所剩无几的自然生态区。 - Northern North America is part of a larger circumpolar ecological domain that continues across the narrow Bering Stait into Siberia and northern Europe.
北美北部是极地生态区的一部分，极地生态区一直向外延伸，穿过白令海峡，进入西伯利亚和北欧。
