Sun.
🇺🇸
/sʌn/
🇬🇧
/sʌn/
abbreviation
R
The first day of the week, typically a day off from work.
We always visit grandma on Sun., as it's her favorite day.
我们总是在周日去看望奶奶，因为这是她最喜欢的一天。
translation
星期日