🧩 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
He was our go-between.
他是我们的媒人。
Is there any earlier one?
还有更早一点的吗？
And here's a little present for you.
这里有一件小礼物送你。