Thursday /ˈθə:zdi/ I. n.［c］&［u］星期四：the music programme for Thursdays in April四月份每周四的音乐节目；Thursday morning周四上午 ‖II. adv. 在周四，逢周四：he called her up Thursday.他星期四给她打电话。She works Thursdays.她每星期四上班。