There were 12 cases having directly contact with the index case and 13 cases with one secondary case. The transmission chains of this outbreak could clearly be depicted.

其中指征病例和1名二代病例分别直接传播了12例和13例续发病例，其传播过程可以用清晰的传播链加以描述；

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And we have made good use of the more standard secondary database, interview, case, and survey methods.

我们已经良好地运用了更多的标准二级数据库、采访、案例和调查问卷方法。

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And improving prices in the secondary markets may be deceptive because in the case of Greece and Portugal, at least, the only real buyer seems to be the ECB.

二级市场价格回升可能只是假象，因为无论无何，就希腊和葡萄牙而言，购买他们债券的真正买家是能是欧洲中央银行。

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Within a country, secondary trading can consolidate in one place--like Nasdaq in the United States or a secondary board, as is the case in Tokyo--but there is little impetus to move to another country.

FORBES: Why the world would be better off with one big stock market.

Council Leader Darren Cooper put the case for replacing ageing facilities at nine secondary schools.

BBC: Sandwell Council in talks over schools' old buildings

In the secondary sector, cuts range from 19% in the case of trainee history teachers to small increases in the number of places for religious education and mathematics.

BBC: NEWS | UK | Education | Teacher training places reduced