midday /ˈmiddei/ n. ［u］正午，中午：at midday 在中午；the midday meal 午餐；the midday sun中午的太阳I awoke to bright sunlight filling my room. It was already midday.我一醒来就看见屋里阳光灿烂, 原来已是中午了。
midnight /ˈmidnait/ n. ［u］午夜：at midnight 在午夜；burn the midnight oil 工作到深更半夜，开夜车；about midnight 约在午夜时分；sit up till a little after midnight 熬夜到12点多钟
midweek /ˈmidˌwi:k/ adj. & adv. & n. 周中（一般指星期二到星期四）：Clarkson suffered his injury playing in the reserves in midweek.克拉克森在周中后备队比赛时受了伤。We have opportunities to fish midweek.我们有机会周中去钓鱼。It was a record attendance for a midweek game.对于一场周中期举行的比赛，有这么多人到场还是首次。
