孩子们看不到他，因为一大早在孩子们醒来之前，他就离开了家。午夜左右他才回到家，每天的这个时候孩子们已经睡着了。
The kids cannot see him as he leaves home early in the morning before they wake up, and he reaches home around midnight when kids have slept every day.
有时当我回来，他已经睡着了。 我便把他叫醒，告诉他：“既然你这么累，就该早点去睡觉。”
Sometimes he would be asleep when I came in, and I would wake him saying, “If you were so tired, you should have gone to bed.
当下巴，牙齿和嘴唇都闭合或者是相互纠缠时，就表明鳄鱼要睡觉了或者已经睡着了。
When the Jaw, the Teeth and the Lips are closed or intertwined, it means the Alligator is going to sleep or is asleep already.
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