He already had excellent abilities, but learning new techniques made him even stronger, just like giving a demon a metal rod.

He suspected his phone was being intercepted.

He intercepted the wireless communication.

She was spinning thread using a spindle.

He picked a flower from the roadside and gave it to her.

His behavior was violent, and it was necessary for the police to intervene.

He attended a class on dissection.

His success was due to a machination.

He was plotting a scheme.

He became desperate and threw everything away.