slumber
/ˈslʌmbə(r); `slʌmbɚ/ v[I]
(fml or joc 文或谑) sleep, esp peacefully and comfortably 睡眠（尤指睡得安稳而舒服）
The baby was slumbering peacefully. 孩子睡得正香. slumber, n (often pl 常作复数) (fml or joc esp fig 文或谑, 尤作比喻) sleep 睡眠
fall into a deep slumber 酣然入睡
disturb sb's slumber(s) 打扰某人的睡眠.