Neither doctors are good psychologists and can help our kid.Neither of them can do the work better than Sam. He's the best.Either. I have already had lunch.Both nightmare and darkness.Both advantages and disadvantages.Neither. Could you explain it again?Both. Do you understand the rules?Neither. I don't believe them.Either. Would you like to travel by boat or by plane?Both of them. They are expensive ways of travelling.Neither of them. They haven't come yet.