[例1] The Americans and the British not only speak the same language but also share a large number of social customs.
英国人和美国人不但语言相同，而且有很多相同的风俗习惯。
[例2] Light and bright colors make people not only happier but more active.
浅色和鲜艳的颜色不但使人看了高兴，也会使人更加活泼。
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