He inflicted injury on himself.

The penguin is a bird that lives in Antarctica.

I'm getting tired, so I'll take a rest for a while.

Looking at that person's behavior, I feel like they have some secret.

There is a rare penguin in this zoo.

He went to Africa in search of gold.

He is suffering from hunger.

By valuing the daily routine of waking up and going to sleep, you can lead a healthy life.

Every day, he repeats the cycle of waking up and going to bed.

His actions show true mettle.