He can't possibly have drunk all that on his own!
他一個人絕不可能喝了那麼多酒!
We did all that we possibly could to persuade her to come.
我們盡了最大努力勸她來。
Could I possibly ask you to move your chair a little?
麻煩你,請把椅子挪一挪好嗎?
"Have another chocolate." "No, really, I couldn't possibly."
「再吃一塊巧克力吧。」「不了,真的,我實在吃不下了。」