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Among them the Yangtze River is the longest one and the second longest one is the Yellow River.

其中最长的是长江，第二长的是黄河。

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It shares, with Canada, the second longest river system in North America and has over half the coastline of the United States.

它与加拿大共享北美第二长的河流系统，拥有美国一半以上的海岸线。

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Today the war is the second longest in American history, after Vietnam.

VOA: special.2009.10.10

This is the second longest streak for above-average bullish sentiment since the survey began in 1987.

FORBES: Bullish Sentiment Falls To 10-Week Low

The returning Alphanauts can expect about 45 days of physical therapy to regain muscle and bone strength lost during their weightless flight, the second longest in NASA history.

CNN: Discovery brings home Alpha crew

Across the whole of London and the south-east of England, the hospital had 12 of the 60 longest waits found, as well as the second longest single wait.

BBC: 'Horrific' waits at London hospital