He made a solo run in the race, and no one could catch up with him.

He ran solo in the race, and no one could catch up with him.

He performed a piano solo.

His piano solo captivated the audience.

The courtyard of my house is very spacious.

Many flowers are blooming in my garden.

Niwa is my best friend.

I drove away the mosquitoes with a flyswatter.

I drove away the flies with a flyswatter.

I laughed so hard at that joke, it was hilarious.