As years go by, Arbor Day has become one of the major holidays in America.

随着时间流逝，植树节已经成为美国的主要节日之一。

youdao

As years go by, Arbor Day has become one of the major holidays in America.

随着时间流逝，植树节已经成为美国的主要节日之一。

youdao