境， 界， さかい， きょう
1. border, boundary
2. turning point, watershed
3. area, region, spot, space, environment
4. psychological state, mental state
5. cognitive object, something perceptible by the sense organs or mind
边界，疆界；转折点，分水岭；区域、地区、地点、空间、环境；心理状态，精神状态；认知对象，指可被感官或心灵感知的事物