一次完整的计数可以提供小至一条街的信息，这是连许多大规模调查都无法媲美的。
A full count can provide information at the level of a single street, which even very large surveys could never do.
一项关于世界各地热带哺乳动物的大规模调查，利用触发式相机呈现出一系列不可思议的动物生活。
A massive camera trap survey of tropical mammals around the world has returned a magical series of glimpses into animal life.
城市大学食品政策教授Tim Lang说：“这是一项十分有意义的大规模调查。调查表明，我们的饮食习惯都很不合理。”
'This is a large and significant study and it shows we are all eating just as bad a diet as each other,' said Tim Lang, professor of food policy at City University.
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