Rarifies
vt. 使成精细；使变稀薄\\nvi. 变稀薄；纯化
🗣️ 情景例句
My mother is a housewife and my father is retired.
我妈妈是家庭妇女，我爸爸退休了。
Punctuality is the soul of business.
严守时间是办事情的重要原则。
Perhaps we van make it later.
那么，也许改天吧。