Stratifying
v. <正, 术>（使）分层, 成层( stratify的现在分词 )
🗣️ 情景例句
OK. Let's talk.
好， 我们谈谈吧。
They could not agree about the distribution of the profits.
他们对于利润的分配意见不一致。
Even if a piped water supply is safe at its source,
既使管道供水系统在水源处是安全的，