turn around upside down

turn around upside down turn upside down 英语 turn upside down turn upside down 的意思 turn your phone upside down是什么意思 what number get better when you turn it upside down what goes smaller when you turn it upside down? what number gets bigger when you turn it upside down? What gets bigger when you turn it upside down What number gets digger when you turn it upside down? With you,my world turn the world upside down. "UPSIDE DOWN