He admitted that it is difficult to execute the plan, saying 'it is easier said than done.'

He decided to quit his job because it was a low salary.

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 was out of breath after running a long distance.

I was deeply impressed by the teachings of Fuke-shū.

We will use potassium cyanide in this experiment.

Sodium cyanide is widely used in the extraction of metals and the manufacture of electronic components.