这只猫睡得很沉。

The cat is in a deep ___sleep.

宝宝在婴儿车里安静地睡着了。

The baby is ___sleeping peacefully in the stroller.

昨晚的睡眠质量很好，我感到精力充沛。

I had a deep ___sleep last night and feel full of energy now.

这个小木屋可以睡六个人。

The small cabin can ___sleep six people.