2. EX: I play the seesaw with my daughter. 例:我和我女儿一起玩跷跷板。
3. The most exciting one is a seesaw match. 最令人兴奋的是那种比分接近的比赛。
英英解释
n.
1. a plaything consisting of a board balanced on a fulcrum; the board is ridden up and down by children
2. ride on a plank
3. move up and down as if on a seesaw
4. move unsteadily, with a rocking motion