Although South Africa has many of the attributes of the First World – some good infrastructure, millions of rich people – it is still not part of that world.

尽管南非具有第一世界的很多特征-良好的基础设施，成千上万的富翁-但它还并不属于那个世界。

《柯林斯英汉双解大词典》

What's reflecting the light is not salt from seawater that has evaporated, although that's a good guess.

反光的不是海水中蒸发水分而形成的盐结晶，虽然这个想法不错。

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The truth is that all 1,100 bat species can see and often their vision is pretty good, although not as excellent as other night-hunting animals.

事实上，所有1100种蝙蝠都能看见东西，而且视力往往相当好，只是不如其他夜间狩猎动物那样出色罢了。

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The exhibition brings together many versions of his Sunflowers, and although it is not as good as the real thing, it's still quite something to see them on page after page in the book.

BBC: Artistic temperament uncovered at Arles

Jermaine Jenas then picked out Defoe, who brilliantly dribbled his way through the Preston defence before shooting from 12 yards and although Lonergan made a good save he could not prevent the England striker from heading home the rebound.

BBC: Preston 1-5 Tottenham

And in fact those same sulfate particles are a primary ingredient in acid rain, so loading the atmosphere with them is probably not a good idea either (although geoengineering proponents have suggested doing exactly that to help cool the climate).

FORBES: Fox News Inspiring Climate Science