A few hours later, when Heidi was sleeping soundly, the old man climbed up the ladder.

几个小时后，当海蒂熟睡时，老人爬上了梯子。

youdao

Maybe you pride yourselves on only sleeping a few hours a night.

也许你以每晚只睡几个小时而自豪。

youdao

JACKSON: I think there were a few pillows and sleeping bags under desks.

杰克逊：我想，他们办公桌下肯定都塞着睡袋和枕头。

youdao

At first I moved around a lot, sometimes every day, sleeping only a few hours at a time.

CNN: Life in the Wild

He tried to stay with his mother, but after a few days he took to sleeping in nearby parks.

NEWYORKER: No Secrets

Inside, keep your body off the ice or ground (the Inuit put their sleeping blankets on top of a bed of sticks and reeds) and create heat-trapping "loft" (it's what keeps you warm in a sleeping bag) by layering a few small blankets or big trash bags, with leaves or crumpled newspapers in between.

WSJ: Sam Sheridan's Apocalypse Tips, Antibiotics to Zombies