His behavior became grounds for suspicion.

On is always maintaining a calm attitude.

He was worried about starting a new project, but I advised him, 'Doing something is easier than worrying about it.'

The protection of this town is my responsibility.

He worked as a middleman in that transaction.

The secret to this company's success is harmony among people.

This company values harmony among people.

The police are conducting a search to find the runaway boy.

He likes to imagine the life of subterranean dwellers.

He claims to be a time traveller.