1. 可数名词：一天（24小时），日
2.[C,U]白昼，白天；黎明
3. 可数名词：工作日
4.时代，时期
5.（常与his，their等连用）成名时期，全盛时期
6.竞赛，战斗，胜利
7.（常大写）特定日，节日
8.一生；生涯
-day
comb.form
1.（构成名词或形容词）表示"日（的）"（如：a five-day visit为期五天的访问）
单词分析
- 这两个名词均有“日”之意。
date指具体的年、月、日，或指年代、时代。
day泛指任何一天，或指含有“一昼夜”意义的一天，也可指工作日。可用复数表时代、时期。
- time for Earth to make a complete rotation on its axis
- the time after sunrise and before sunset while it is light outside
- an era of existence or influence
- the time for one complete rotation of the earth relative to a particular star, about 4 minutes shorter than a mean solar day
- the period of time taken by a particular planet (e.g. Mars) to make a complete rotation on its axis
- the recurring hours when you are not sleeping (especially those when you are working)
- a day assigned to a particular purpose or observance
- United States writer best known for his autobiographical works (1874-1935)
- a period of opportunity
- some point or period in time
birthday的中文意思
holiday的中文意思