trade places

trade places (with sb)
Also change/swap places (with sb)
(to exchange positions with someone; to be in the situation that another person is in) -- поменяться местами

We traded places so he could sit near the window. (CACD)
He might be rich, but I wouldn't change places with him for anything. (CACD)
If you could trade places with any person for a day, who would it be and why?
I'd never want to swap places with the Royal Family! (MM)
Which character in your books would you least like to trade places with?