Template:BD/isYear/testcases

{{BD/isYear|?}}
左右对比
{{BD/isYear}}{{BD/isYear/sandbox}}
{{BD/isYear|?}}
左右对比
{{BD/isYear}}{{BD/isYear/sandbox}}
{{BD/isYear|不详}}
左右对比
{{BD/isYear}}{{BD/isYear/sandbox}}
{{BD/isYear|?年}}
左右对比
{{BD/isYear}}{{BD/isYear/sandbox}}
{{BD/isYear|不詳}}
左右对比
{{BD/isYear}}{{BD/isYear/sandbox}}
{{BD/isYear|2020年}}
左右对比
{{BD/isYear}}{{BD/isYear/sandbox}}
1 1
{{BD/isYear|2040年}}
左右对比
{{BD/isYear}}{{BD/isYear/sandbox}}
1 1