He devoted his lifetime to music.

He is a friend for life.

I conjecture his intentions from his actions.

Issei is my best friend.

According to one theory, he is said to be the mastermind of the incident.

A passage of this poem deeply resonated with me.

He refused to take any responsibility at all.

I am studying hard.

He made a comment that created a stir in the meeting.

This plan is like killing two birds with one stone, it can save both time and money.