Unpins
vt. 拔去别针, 拔掉闩（unpin的第三人称单数形式）
🗣️ 情景例句
There aren't too many examples of this style of architecture left these days.
现在这种风格的建筑已所剩无几了。
I really don't know.
我真不知道。
Are you making progress?
有进展吗？