Tranquilizers
n. 镇定剂；使镇定的人或物
🗣️ 情景例句
Why does he want to do that?
为什么他要那么做呢？
To solve the problem
解决问题
What about the Natural History Museum? So far as I know, it's free.
去自然历史博物馆怎么样？据我所知，那儿是免费的。