Helpfulness
n. 有益；有助
✅ 同义词
📖 牛津释义
helpfulness
n [U].
🗣️ 情景例句
The robber struck him on the head.
强盗打他的头。
He who can suppress a moment's anger may prevent a day of sorrow.
能忍一时气，可免一日优。
it is very rarely that one comes across a dead body, except, of course, on the roads.
但是，除非在路上，很少有人遇到这些动物的尸体，