Those who do make the switch are finding they have more support.
那些做出改变的人发现他们得到了更多的支持。
The extraordinary finding has led scientists to suggest that dolphins have a "genetic switch" that allows them to mimic diabetes while they are fasting, without suffering any ill effects.
这一奇特发现使得科学家认为，宽吻海豚有一种“基因开关”，能让海豚在禁食时模拟糖尿病状态，但并没有任何病态反应。
But money worries mean many are now finding it impossible to switch off - even after nodding off.
但出于对金钱的忧虑，越来越多的人开始发现他们很难关灯就能睡着，即使只是小憩也很难。
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