Stratifying
v. <正, 术>（使）分层, 成层( stratify的现在分词 )
🗣️ 情景例句
Good-bye.
再见。
You're overdoing it.
别那么夸张。
He has worked there since it opened in 1989.
从1989年这家工厂开办起，他就在这儿工作。