Ian Ross woke up and saw it is three o 'clock of a chilly cloudy Saturday afternoon.
伊恩·罗斯醒了，这是一个阴沉沉的星期六，下午三点钟。
It is normal for the scientist to go to bed at two or three o 'clock in the morning.
对于这位科学家来说，凌晨两、三点钟上床睡觉是很平常的事。
It is normal for the scientist to go to bed at two or three o 'clock in the morning.
对于这位科学家来说，凌晨两、三点钟上床睡觉是很平常的事。
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