The answer is the mystery of the pen (urgent! )

1. A thousand words, take off your hat and drink water.

2. Drink water while talking

3. the tongue is flat and the mouth is pointed. To talk, drink water first.

4. You can't walk with a sharp tongue.

You will make great achievements without flinching.

Every step leaves footprints.

Drink some water when you are hungry.

Small passengers have a lot of energy,

Drinking water is a long way.

He took off his hat before he left,

He wears a hat at rest.