deep sleep
US /diːp sliːp/
UK /diːp sliːp/
名詞
深い眠り, 熟睡
the deepest stage of sleep, characterized by slow brain waves and minimal physical activity, during which the body and mind undergo significant restoration
例:
•
After a long day, I fell into a state of deep sleep.
長い一日の後、私は深い眠りに落ちた。
•
The baby was in such a deep sleep that nothing could wake him.
赤ちゃんは深い眠りについていて、何も彼を起こすことができなかった。