Sanify
vt. 使衛生, 改善...的環境衛生
??? 情景例句
I hope you like your fish well done.
我希望你們喜歡吃熟透了的魚。
You are still thinking about a Ph.D., aren't you?
你還是想學成博士，是嗎？
Is he? I'm sorry to hear that.
是嗎？對此我感到遺憾。