Qaing
(qa 的现在分词) abbr. 品质保证（Quality Assurance）；质量评价（Quality Assessment）
🗣️ 情景例句
OK. I'll let you get back to your work.
好，你过去工作吧。
What were you doing when I called?
我打电话给你时你在干吗？
Yes, Mum. What do you want to buy?
好，妈妈。你想买什么？