There were no reported cases after that, and so by the late '70s, the world was certified sort of free of smallpox worldwide.
在那之后就再也没有过报告,到七十年代晚些时候,已经确认世界各国都摆脱了天花
to actually run the board in the studios. And so now I'm certified to host different radio shows,
这样我才能操作演播室力的仪器。现在,我已经有资格主持不同的电台节目了。
You get a master in theology, and you get certified in Islamic chaplaincy.
你能拿到神学的硕士,还能得做到伊斯兰教士的资格。
And I talked about eradicating smallpox in 1977, right when officially the last case was reported, and it was certified to be eradicated shortly after that.
我刚刚已经讲了一九七七年根除天花,当时发布了最后一例官方报告,自此之后,天花已经确认根除
in the next month or so, I'll be certified as a climbing guide,
大概下个月,我能拿到攀岩导游执照,
I have a CPA license, that's a certified public accountant license.
我已经取得了CPA证书,也就是注册会计师证书。
The U.S.was certified free in the early '70s, years before that.
美国在七十年代早期就确认已无天花
So they kept track of country-by-country, when cases of smallpox occurred, and as it was eliminated from regions of the country, they then certified those regions to be smallpox free.
它跟踪调查了一个又一个国家,记录天花在这个国家中何时发生,又是何时清除的,并确证这个区域已经没有天花
None of you got smallpox vaccinations, because once a country was certified to be smallpox free, there was no reason to-- there was no reason to vaccinate people any longer.
你们当中没人接种过天花疫苗,因为一旦一个国家确认不再有天花,就没有理由,就没有理由再给人们接种
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