The girls are sacked out. Can we talk now?

孩子们都睡着了 我们来谈谈?

He sacked out on the sofa.

【sack】他在沙发上睡着了。

For instance, instead of hardening their skin into a protective chrysalis, moths do spin their metamorphic sleeping sack out of silk.

例如，飞蛾不是将皮肤硬化成保护性蛹，而是用丝纺出变质的睡袋。