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.
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。
After continued control efforts, the number of cases reported in 2009 has dropped below.
在持续开展控制努力之后,2009年报告的病例数在50年中首次减少到1万例之下。
After he was released in 1990, he continued his efforts to unite his country.
在1990年被释放后,他继续为了自己国家的统一而努力。
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