The idiom of exchanging grain for grain.

Run out of ammunition and food,

The soldiers and horses did not move, and the food and grass went first.

Eat food, do nothing,

The soldiers and horses did not move, and the food and grass went first.

Feed the poor,

Collect grain and accumulate grass,

Thousands of miles to feed, people are hungry,

Take food from the enemy,

Half a year's chaff,

Borrowing soldiers, stealing food,

Make ends meet,

Stealing grain, borrowing thieves, borrowing soldiers,

Wrapped in grain, dressed in armor,

Adequate food and grass,

Borrow bread, steal food,

Cook crossbows as food,

Thousands of miles to feed, people are hungry,

Gu Youkou,

Soldiers, refined food and plenty of food,

Fast feed delivery