He drew a circle using geometric construction.

He is doing special exercises to strengthen his flexor digitorum profundus.

He always keeps in mind the phrase 'If one learns without thinking, it is a waste.'

His specialty is playing the piano.

He is using an octant for navigation.

My name is Yasokawa.

This report was submitted dated the eighth.

I buy fresh vegetables at the nearby greengrocer every week.

Their problem was clearly visible to me, a bystander.

Her problem is obvious to me, who is looking at it from an outsider's perspective.