Productive activity
[经] 生产活动
🧩 词语组成解析
productive
[prə'dʌktiv]
adj. 富有成效的;多产的;生产性的;具有创造性的;
🗣️ 情景例句
Robbie's right.
Robbie说对了。
That is why we have asked you to come tonight.
这也就是我们今晚请你们来的原因。
it is extremely difficult to estimate the true value of the services which people perform for us.
但要估算别人为我们为所提供的服务的价值却是极其困难的。