Helpfulness
n. 有益；有助
✅ 同义词
📖 牛津释义
helpfulness
n [U].
🗣️ 情景例句
He is still unable to express himself in English.
他仍然不能用英语表达自己的意思。
Many people's feelings concur on the subject of freedom.
许多人的感情，在自由的问题上是一致的。
It blesses those who give it, and those who receive it.
它不但赐福施予的人，而且赐福于受施的人。