He is doing special exercises to strengthen his extensor carpi ulnaris.

He is strong like a stone.

The fact that he likes that movie is truly a case of 'there's no accounting for taste'.

My father works at a major law firm.

My brother works as a labor and social security attorney.

He followed the footprints left on the snow.

Akira got a sunburn because he spent a long time outside.

He provided a detailed explanation to elucidate the issue.

His car is red.

I would rather go alone.