arbor day例句

Because of him, Arbor Day was set up in Nebraska.
因着他的努力, 内布达斯卡州设立了植树节.

You may have heard of Arbor Day at school.
你可能在学校里听过植树节.

Later on, each American state started to celebrate Arbor Day.
后来, 其它州也跟进,开始庆祝植树节.

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