[speaker001:] Jim, I heard you 'Ve bought a new computer.
[speaker002:] Yes. Look, it is on my desk.
[speaker001:] Your office looks different with a computer. By the way, is it difficult to use a computer?
[speaker002:] Not at all. It 's a piece of cake.
[speaker001:] A piece of cake?
[speaker002:] Yes. It 's easy and convenient to use a computer. But it takes a long time to really master it.