Underground railroad
地下铁道
🧩 词语组成解析
🗣️ 情景例句
Let's grab a bite to eat.
咱们找点东西吃吧。
Turn down the radio please.
请放低音量。
In the middle of the night, two boys woke up and began shouting.
午夜前后，有两个孩子醒了，大声叫了起来。