Declassifying
v. 对（机密文件等）销密( declassify的现在分词 )
🗣️ 情景例句
Until today, I was never really interested in medicine.
直到今天 ，我才对医学真正感兴趣。
I'm sleeping upstairs.
我在楼上睡觉。
like the cooling of a hot kettle or the wearing-out of a pair of shoes.
就像一壶热水迟早会凉下来，一双鞋渐渐会磨破一样。