Helpfulnesses
(helpfulness 的复数) n. 有益；有助
🗣️ 情景例句
Oh?
噢？
Now that I've seen how he lives, I know why he needs so much money.
看过了他的生活状态，我现在才知道他为什么需要那么多钱。
I have the right to know.
我有权知道。