Demarcating
v. 定…的界线, 区分( demarcate的现在分词 )
🗣️ 情景例句
I knew it!
我就知道！
Mother begins baking cookies two weeks before Christmas.
自圣诞节的两周以前，母亲就开始做小甜饼了。
During my years in school, Annie sat beside me in every class.
在我求学期间，安妮每堂课都坐在我身旁。