concentrate
If you concentrate on something, you give special attention to it, rather than to other things.
Concentrate on your driving.
He believed governments should concentrate more on education.
If someone is concentrating on something, they are spending most of their time or energy on it.
They are concentrating on saving lives.
One area Dr Gupta will be concentrating on is tourism.
Be careful
Don't say that someone ‘is concentrated on’ something.
Don't say that someone ‘is concentrated on’ something.