day

• 名词，指24小时的时间周期，从午夜到午夜；也指白天、日照时间。

A noun referring to a period of 24 hours, the time from one midnight to the next, or the time of daylight.

1. A1formal

   The time from sunrise to sunset or the 24-hour period between two midnights.

   日

   • Today is Monday.
   • What day is your birthday?
   • We have a meeting every day.

   同义词calendar daycivil daysolar daytwenty-four hours

2. DaytimeA1formal

   The part of the day when it is light, between sunrise and sunset.

   白天

   • I prefer to work during the day.
   • The children play outside in the day.
   • It's much hotter during the day.

   同义词daylightdaytime

   反义词nightnighttime

3. Working dayA2formal

   A day when people go to work or school, typically Monday to Friday.

   工作日

   • The office is closed on weekends.
   • She works five days a week.
   • Delivery takes 2-3 working days.

   同义词weekdayworkdayworking day

   反义词holidayweekend

4. Specific named dayA1informal

   A particular day of the week or special occasion.

   特定日子

   • What are you doing on Friday?
   • Christmas Day is on December 25th.
   • See you on the big day!

   同义词anniversarydatefestivalholidayoccasion