Demarcating
v. 定…的界线, 区分( demarcate的现在分词 )
🗣️ 情景例句
Part of the building for older people,
建筑物中的一部分给老年人用，
What about your opinion?
你怎么想？
Litter baskets have been placed under the trees, but people still throw their rubbish everywhere.
树下都已设置了废物筐，但是人们仍到处扔垃圾。