Helpfulness
n. 有益；有助
? 同義詞
?? 牛津釋義
helpfulness
n [U].
??? 情景例句
Wrong number.
打錯電話了。
I put too much detergent in the washer.
我在洗衣機里放了太多的洗衣粉。
People think we look the same, but I can see that we're different.
人們認為我們長得一模一樣，但是我能看出我們的差別。