He said, 'Why use a cleaver to kill a chicken?' teaching me the importance of using the right tool for the job.

He is using great force for a small problem. It's exactly like the proverb, 'Using a cleaver to kill a chicken.'

It is important to understand the importance of health.

He may say he's a doctor, but he's actually a veterinarian.

That proposal is not appropriate.

I think he is appropriate for that job.

I will work using this laptop.

He cut the meat using a gyuto knife.

He solved the problem using a new method.

I'm thinking of sparing some time to solve his problem.