To guide priority action, WHO has identified 21 "hot spots" around the world which are already experiencing high levels of acute and chronic undernutrition.

为对优先行动提供指导，世卫组织确认了全球21个“热点”，这些地区已经历着严重的紧急和长期营养不足。

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The researchers didn't expect to see hot-electron transfer in action, just the transfer of ordinary electrons.

研究人员只预期了一般电子的传导，而并未指望能观测到热电子的传导。

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It happens on hot days more than on cold, which leads to speculation that the action cools the brain.

热天比冷天打哈欠多，人们猜测，这种动作能给大脑降温。

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So the hot action shifted to Pakistan, Brazil, Colombia, Montenegro, the Philippines, South Africa and China.

FORBES: Magazine Article

Nish's cool finish after just 24 seconds was the signal for some red-hot action from the Edinburgh side and he headed the second after 25 minutes.

BBC: Hibernian 3-2 Falkirk

Executive mayors would also have the advantage of sweeping away councils' cumbersome committee structure, which tends to produce more hot air than action.

ECONOMIST: Local government