“跷跷板”怎么读？

“跷跷板”的英语可以翻译为：seesaw，teeterboard，teetertotter ...

然而婚姻是一块感情跷跷板。Marriage, however, is an emotional seesaw.今年的价格像跷跷板一样时涨时跌.Prices have gone up and down like a seesaw this year.孩子们在玩跷跷板.The children are playing at seesaw....