倒换 Traditional form: 倒換 Pinyin (reading): dǎohuàn Definitions: to take turns to rotate (responsibility) Characters: 倒 - to collapse, to fall over; to lie down 换 - to change; to exchange, to swap, to trade Traditional characters: 倒 - to collapse, to fall over; to lie down 換 - to change; to exchange, to swap, to trade