Sandhya
n. [印度教]；晦冥(指日出前、日落后一段最黑暗的时间)
🗣️ 情景例句
May I help you, sir?
需要我帮忙吗，先生？
Do you know when he will be back?
你知道他什么时候会回来？
and because there is so much of it the function would seem to e important.
睡眠占去那么多时间，所以其作用似乎还是很重要。