Qaing
(qa 的现在分词) abbr. 品质保证（Quality Assurance）；质量评价（Quality Assessment）
🗣️ 情景例句
If you educate the public about dangerous diseases they can protect themselves, which will help to halt the spread.
如果你能教育公众如何来防治危险疾病，他们就能够保护好他们自己，从而阻止疾病的传播。
I want to persuade you to change your mind.
我想要到说服你改变你的主意。
Turning back down the main street,
便掉转身子，沿着那条主要街道加快步伐，