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.
这次军事行动是镇压暴动计划的第一步。
The military operation was the first step in a plan to crush the uprising.
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.
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