helloKK [həˋlo] /həˈloʊ/感嘆詞1你好、哈囉She smiled and said hello to everyone in the room.她笑著跟房間裡的每個人打招呼說哈囉。2喂、哈囉接電話時Hello, is this the customer service department?喂,請問這裡是客服部嗎。3喂、有人在嗎用於引起注意Hello? Is anybody still working in here?喂,裡面還有人在工作嗎。4拜託、搞什麼口語,表示對方沒搞清楚Hello, we agreed on this plan two weeks ago.拜託,這個計畫我們兩週前就講好了。名詞1招呼、問候He gave me a quick hello and walked straight past.他隨口跟我打了聲招呼就逕自走過去了。