🧩 词语组成解析
walker
['wɔ:kə]
n. 散步的人;（帮助小孩学走路用的）学步车;助步车;助行架;
n. 珀西（男子名）
🗣️ 情景例句
Sorry.
对不起。
Have you ever thought about becoming a professional musician?
你曾经想过要成为职业音乐家吗？
I bought it the day it was released.
它发行的当天我就买了。