Rarifies
vt. 使成精細(xì)；使變稀薄\\nvi. 變稀薄；純化
??? 情景例句
May I ask how Mr. Mrs- is?
-先生（小姐）好嗎？
A good tongue is a good weapon.
伶俐的口齒是一種銳利的武器。
Therefore, go down on your knees and beg the Duke for mercy.
因此你快快跪下請求公爵開恩吧。