Regretably
adv. 令人遗憾, 使人悔恨, 可抱歉, 不幸, 可叹, 可惜
🗣️ 情景例句
I see. By the way, what benefit can we get if we act as your agent?
明白。顺便问一下，假如我们做你们的代理会有什么好处？
I asked him to buy it for me, but he wouldn't.
我请他帮我买，但是他不肯。
Yes, please.
好，请拿一本。