leap year
US /ˈliːp jɪr/
UK /ˈliːp jɪr/

名詞
1.
うるう年
a year, occurring once every four years, which has 366 days including February 29 as an intercalary day
例:
•
The next leap year will be in 2024.
次のうるう年は2024年です。
•
February has 29 days in a leap year.
うるう年の2月は29日あります。
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