alternating 是 alternate 的现在分词alternate动词KK [ˋɔltɚˏnet] /ˈɔltɚˌneɪt/发音1交替、轮流、更迭Her mood alternated between excitement and complete exhaustion.她的情绪在兴奋与极度疲惫之间交替。2轮流做、轮班The two nurses alternate the night shift every week.这两位护理师每周轮流值夜班。3使交替、穿插He alternates hard training days with light recovery runs.他把高强度训练日和轻松的恢复跑穿插安排。形容词KK [ˋɔltɚnət] /ˈɔltɚnət/发音1交替的、轮流的The fabric had alternate stripes of blue and white.这块布料有蓝白交替的条纹。2每隔一个的、间隔的The class meets on alternate Tuesdays throughout the semester.这门课整个学期每隔一周的星期二上课。3替代的、另一个的美式Heavy snow forced us to take an alternate route home.大雪迫使我们改走另一条路回家。名词KK [ˋɔltɚnət] /ˈɔltɚnət/发音1候补人员、替补美式She served as an alternate on the committee last year.她去年在委员会担任候补委员。用这个字练口说→