I believe there is merit in assessing the performance of an international instrument, like the IHR, when put to an extreme test by a widespread and closely scrutinized infectious disease event.

当类似《国际卫生条例》的国际文书受到范围广泛和严密监视的传染病事件极其严峻的考验时，我认为对其绩效进行评估是有益的。

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South Korea opened its second Antarctic research base in 2014, describing it as a way to test robots developed by Korean researchers for use in extreme conditions.

2014年，韩国开设了第二个南极研究基地，称其将用于测试韩国研究人员开发的在极端条件下使用的机器人。

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Patients show extreme fatigue, but there is no test to confirm it.

病人显得极度疲劳，但没有任何检测手段去加以验证。

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An extreme test of such moral sympathy was the case of Mary Bell, who was convicted in 1968, when she was just 11, of murdering two little boys in Newcastle.

ECONOMIST: The silence of the lambs

Again, this is mainly an issue for spinners, the most extreme example being Test cricket's all-time highest wicket taker, Muttiah Muralitharan.

WSJ: Cricket's 'Chucking' Challenge

Though Einstein's framework remains intact so far, "the study is significant for the way observations by astronomers are helping to identify new, extreme cases" to test his general theory of gravity, said Dr. Wang.

WSJ: Einstein Proved Right on Gravity��Again