Demarcating
v. 定…的界线, 区分( demarcate的现在分词 )
🗣️ 情景例句
OK. By the way, tell your wife she throws a successful party.
好。还有，请告诉你夫人，她办了一个很成功的宴会。
What's this?
这是什么？
There are some magazines on the television.
电视机上放着几本杂志。