a plaything consisting of a board balanced on a fulcrum; the board is ridden up and down by children at either end
teeter-totter 片语
片语
see-saw(局势、意见、感情等)摇摆不定,不断反复;使前后来回移动,起伏不定
teeter-totter 例句
英汉例句
And I think sometimes on the teeter-totter of each of those three dimensions were teetering where I wish we were tottering a little more as our products are more complicated.