His ankle swelled up, making it difficult for him to walk.

He excels in his technique as a sumo wrestler, and is always declared the winner of a sumo bout.

She is planning a date with her current boyfriend.

He lost everything.

My boyfriend gave me a gift.

Everyone was surprised by the news.

He ran up the stairs and was out of breath.

I saw a grebe in the pond at the park.

After running up the stairs, he ran out of breath.

In ancient times, farmers tried various methods to increase the yield of fruit.