Permselective
選擇性滲[穿]透的
??? 情景例句
Hello, Air China Flight Reservations. May I help you?
喂，你好，中國航空公司訂票處，需要幫忙嗎？
Perhaps not so.
也許不這樣。
I can't afford to go to a restaurant every day.
每天都去餐館吃飯，我真是支付不起。