After all, it's hard to do a double-blind test when the subjects can see for themselves whether or not the light is on.

毕竟，要做双盲测试是很困难的，因为受试者自己可以看到灯是否亮着。

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Exams should be a method to test whether students grasp the knowledge or not instead of a burden on them.

考试应该是检测学生是否掌握知识的一种方法，而不是成为学生的负担。

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It's also up to you whether you test out your programs on a remote server (at your company or an ISP), or on your local machine.

由您自己决定是在(您公司或ISP的)远程服务器上测试程序，还是在本地机器上测试。

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Still,Mr.Obama's critics say his trip to China will be a test of whether the U.S and China can develop better ties, and whether American acquiescence on some issues will produce concrete results on others.

VOA: standard.2009.11.10

After any launch, U.S. satellites and radars in the region will be able to calculate within minutes missile trajectory and quickly conclude whether they are on a test path headed for open ocean or potentially headed for land areas, such as Japan, which could then force the United States and Japan to decide whether to try to shoot them down, both officials told CNN.

CNN: SHARE THIS

It will be a test whether on an important issue Europe can be pragmatic and flexible in its decision-making.

BBC: Europe's push against tax fraud gains momentum

On the other hand, the test of a policy based on realism is whether it delivers results, and engagement on its own, as Mr Bush discovered in his chastened second term, seldom alters the behaviour of regimes that think they are acting rationally in their own vital interests.

ECONOMIST: Barack Obama's foreign policy