来自《耶鲁大学开放课程：1600年后西方社会的流行病 第9集 第9集》
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the second half of the book, about concealment.用书的下半部分写隐瞒 -
And I'm introducing我认为 -
that i think that's important in our course因为我们在 -
because we're talking about讨论公共卫生的各种阶段 -
various strategies of public health,到目前为止我们讨论了 -
and so far we've looked at plague regulations瘟疫规章 以及疫苗接种 -
and we've looked at vaccine.我认为提隐瞒是很重要的 -
But there's as you will remember probably你们大概会记得 -
from the SARS outbreak,非典型性肺炎爆发的时候 -
that China practiced a policy of concealment爆发初期 中国采用了 -
at the outset.隐瞒政策 -
What I'm trying to say is我想说的是