?? 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;
n. 珀西（男子名）
??? 情景例句
Isn't he just adorable?
他真是太可愛了！
Don't you have anything better to do?
你沒別的事好做嗎？
By infecting animals and letting them loose in the burrows,
通過讓染上此病的動物在洞內亂跑，