年份2021用英语怎么说

"2021" in English is "two thousand twenty-one" or "two thousand and twenty-one".
It is formed by combining the number "two", which represents the number 2, and "thousand", which represents 1,000. "Twenty" represents 20, and "one" represents 1.
Examples:
"I was born in two thousand and twenty-one." (我生于2021年)
"The year 2021 is the current year." (2021年是当前年份)
"I will graduate in two thousand twenty-one." (我将在2021年毕业)