Helpfulnesses
(helpfulness 的复数) n. 有益；有助
🗣️ 情景例句
I'm having a wonderful time.
我过得很愉快。
The tour will take about an hour and a half. We ought to be back here by 3:00.
参观大概要一个半小时，3点钟以前回到这里。
She played basketball after school, and then walked home.
放学后她打了篮球，然后步行回家。