Policy science
政策学(研究政策的制定与执行的一门社会科学)
🧩 词语组成解析
🗣️ 情景例句
I would like to mail this package.
我想把这包裹给寄了。
Where do I pick up the ticket?
我什么地方拿机票？
We were in a better position than they were.
我们的处境比他们要好。