它延续了1961年由奥斯卡计划开始的行动。奥斯卡计划是一个总部设在美国的组织，在人造卫星“斯普特尼克”之后仅四年就制造并发射了第一颗非政府卫星。

It continued the efforts, begun in 1961, by Project OSCAR—a US-based group that built and launched the very first nongovernmental satellite just four years after Sputnik.

youdao

去年6月，她第一次在互联网上了解到跑步捡垃圾运动，并决定付诸行动。

Last June, she first learned the idea of plogging on the Internet and decided to plog.

youdao

国家的第一个行动是为海军征募新兵。

The country's first act would be to recruit for the navy.

《新英汉大辞典》