I think that plan lacks realism.

The certainty of this plan's success is high.

I think this plan is highly practical.

In order to understand the actual condition of this company, we need to investigate more deeply.

The educational methods of schools under the old system were significantly different from those of current schools.

New technology is crowding out the old ones.

This chemical is very toxic.

The toxicity of this medicine is very high, so please do not take more than the appropriate amount.

The condition of the game has completely changed.

This machine is made with very detailed parts.