?? 詞語組成解析
walker
['w?:k?]
n. 散步的人;（幫助小孩學走路用的）學步車;助步車;助行架;
smith
[[smiθ]]
n. 鐵匠, 金屬品工匠\\n[機] 鍛造工, 上手
??? 情景例句
It's a far cry from what I expected.
這離我想要的差遠了。
It's due in at noon.
正午到達。
It is disturbing to think that a dangerous wild animal is still at large in the quiet countryside.
想到在寧靜的鄉村里有一頭危險的野獸繼續逍遙流竄，真令人擔心。