fifthKK [fɪfθ] /fɪfθ/发音形容词1第五的、第五This is the fifth time I've called them today.这已经是我今天第五次打电话给他们了。名词1五分之一About a fifth of the students signed up for the trip.大约五分之一的学生报名参加这趟旅行。2第五个、第五名He was the fifth in line to be interviewed.他是排队等面试的第五个。3五度、五度音程音乐The two notes are a perfect fifth apart.这两个音相隔一个完全五度。4美国宪法第五修正案美式,常大写The witness took the Fifth and refused to answer.证人援引宪法第五修正案,拒绝回答。副词1第五、居第五She finished fifth in the marathon despite the heat.尽管天气炎热,她在马拉松中拿到第五名。用这个字练口说→