🧩 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;
hound
[haʊnd]
n. 猎狗，猎犬;卑劣的人;[动]角鲨，星鲨，弓鳍鱼;有…迷[瘾]的人;
vt. 追猎;不断侵扰，烦扰;激励;嗾使，煽动;
🗣️ 情景例句
We should have done it sooner.
我们早就该取下来的。
He has a telephone directory.
他有一本电话簿。
She can't come. She has to help her Mommy!
她不能来。她得帮她妈妈的忙！