Despite its many technical obstacles, five out of seven test interceptions have been successful.

尽管存在很多技术困难，7项拦截器的测试中已经有5项能成功。

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The triangle tester example has a total of seven test methods, but it has twenty-three distinct tests.

三角形测试实例一共有七个测试方法，但有二十三个截然不同的测试。

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With human supervisors in the passenger seat, seven test cars have driven 1,000 miles without human intervention and more than 140,000 miles with only occasional human control.

7辆测试车都有人坐在乘客座位上监视，在不需要人干预的情况下这些车已经开了1000英里。 如果要开14万英里以上，人只需偶尔地控制一下车辆。

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A two thousand seven British study showed that finger length might help predict test results among schoolchildren.

VOA: special.2009.02.25

By November,nineteen sixty-seven, the moon launch rocket,Saturn Five, was ready for a test flight.

VOA: special.2009.07.08

He also played seven Test matches for Australia, before retiring in 1988 to become a coach.

BBC: Whatmore builds for success

Defeat to New Zealand means Wales have now failed to win any of their last seven Test encounters.

BBC: Wales point fingers at themselves - boss Warren Gatland

The former Wales fly-half pinpointed the lack of tries during their seven-Test winless run in which they touched down only nine times.

BBC: Jonathan Davies warns Wales over try-count