よく[ぐっすり]眠る
have a sound sleep [deep slumber]
立ったまま眠る
眠れない
sleep badly [poorly]; have a bad [wakeful] night
〈全然〉 have a sleepless night
〈寝つかれない〉 cannot get to sleep
読み方 ねむる
To sleep; to slumber:(寝入るの意味なら) to fall asleep; to go to sleep; to fall into a slumber; to sink into a slumber