Benefic
a. 有益的,行善的
? 同義詞
??? 情景例句
I'd really appreciate it.... Yes.... Thank you....
我非常感激……好的……謝謝你……
He works best who knows his trade.
內行的人做他的事一定會做得最好。
Of course not. I'm not that foolish.
當然不是。我可沒有那么蠢。