开觉用英语怎么写

Open sleep

开觉───Open sleep

As he thus sat, his eyes would keep open no longer, and he felt a desire to sleep.───当他坐着的嘶吼，他的眼睛再也睁不开了，他想睡觉。

I sleep with the window open unless it's really cold.───若不很冷，我总开着窗户睡觉。

As the human study suggests, another reason for dolphins keeping their eyes open during sleep is that they can look out for predators while asleep.───正如人类研究表明的那样，海豚在睡觉时睁着眼睛的另一个原因是，它们可以在睡觉时留意捕食者。