Nonremunerative
无偿的, 不合算的
🗣️ 情景例句
That's all right. I hope we can help you at some other time. Good-bye.
好了，希望我们今后还能给你帮助。再见。
You are equipped with new knowledge, new ideas, and new insights.
你们拥有新知识、新思想、新眼光。
What's the time?
几点了？