drop on by

Experiments have also cast serious doubt on the belief that yawning is triggered by a drop in blood oxygen or a rise in blood carbon dioxide.

对于打哈欠是由血液中的氧气减少或血液中的二氧化碳增加引起的这种观点，一些实验也同样提出了严重的质疑。

Research on sleep deprivation suggests that the IQ drop caused by electronic obsession is also equivalent to a wakeful night.

关于剥夺睡眠的研究表明因为痴迷于电子产品而造成的智力衰退相当于一夜失眠。

By focusing on the doing, we drop our worries and anxieties, jealousies and anger, grieving and distraction.

把精力集中在所做的事情上，我们就会忘记担心和焦虑，忘记嫉妒和愤怒，忘记悲伤和困惑。