小底迪很愛說bye~bye~開門,說bye~bye~關門,說bye~bye~抱起他,說bye~bye~放入安全座椅,說bye~bye~邊收拾玩具,邊說bye~bye~我們從保姆家要離開,也說bye~bye~(平常我們送他去保姆家,都會跟保姆的先生哈啦幾句,喝一下茶,每次我們喝完茶,站起來,小底迪就說bye~bye~,保姆就笑說,他知道你們要走了啦…)奇怪,你真的懂bye~bye~的意思嗎???