But some observers believe that too many buildings are still being put up with a few bolt-on green features, without proper thought as to what could be achieved through a more considered approach.

但一些观察家认为，太多的正在建设的建筑物仍然只有几个可有可无德环保设施，而没有什么仔细去考虑能够达到什么样的环保效果。

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But some observers believe that too many buildings are still being put up with a few bolt-on green features, without proper thought as to what could be achieved through a more considered approach.

但一些观察家认为，太多的正在建设的建筑物仍然只有几个可有可无德环保设施，而没有什么仔细去考虑能够达到什么样的环保效果。

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