My dog walks on four feet.

The optic tract plays a crucial role in transmitting visual information to the brain.

He is good at arithmetic.

He put away his sword.

He used an axe to cut off the tree.

He is saving a part of his salary every month.

He was delighted with his success.

He used the power of 怘 to protect his family.

She was holding a bouquet in her hand.

He gathered three bundles of firewood.