once(adv) 音標 : [wʌns] 解釋 : 一次 例句 : My family and I have been to Paris once. 翻譯 : 我的家人和我去過巴黎一次。 補充用法 : ● once and for all 僅此一次；斷然地● just this once 只此一次；下不為例● at once 馬上；立刻● all at once=suddenly 突然地
How often從屬連接詞ifplantweeklifetimeat leastget togetherhitof all timehave a good time關係代名詞當主詞sixteenthstand in line