1.belonging to some prior time;
erstwhile friend
2.on one occasion;
once I ran into her
3.as soon as;
once we are home, we can rest
4.at a previous time;
once he loved her
簡介 英文單詞:once:once英音:[wʌns]美音:[wʌns] 副詞ad. 1.一次,一回 I see them onceevery two months. 我每兩個月與他們見一次面。 2.昔日,曾經 He onceknew her, but they are no longer friends. 他以前認識她,但他們已經不是朋友了。 名詞n. 1.一次,一回 Onceis enough. 一次就夠了。 連接詞conj. 1.一旦,一經。..便 Onceyou get into a bad habit, you'll find it hard to get out of it. 一旦