泳ぐこと
I watch things that fly.
私は飛ぶものを見ます
I watch things that fly in the sky.
私は空を飛ぶものを見ます
I watch things that fly in the sky in the park.
私は公園で空を飛ぶものを見ます
I watch things that fly in the sky in the park on my day off.
私は休みに、公園で空を飛ぶものを見ます
I watch things that fly in the sky in the park with my friend on my day off.
私は友達と休みに、公園で空を飛ぶものを見ます