In a way, he is right.

Have a look at this new book.

He is something of a genius.

I want to have a go at playing the piano.

In a sense, he is right.

I have a degree of control over the situation.

This is a case of mistaken identity.

He is now in a position to make a big difference in the company.

There is only a single apple left.

He studied hard, and as a result, he passed the exam.