🧩 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. 猎狐狗
🗣️ 情景例句
And how's Marge?
Marge，怎么样？
Do you often work out?
你经常锻炼身体吗？
I suddenly felt very worried, but could not say anything.
我突然非常着急起来，但却什么也说不出来。