1.跷跷板(戏)
2.上下动;前后动;动摇;变动
1.上下动地[的];前后动地[的];交互地[的];拉锯性地[的]
1.交替;(温度等)升降;涨落
2.玩跷跷板戏;一上一下地玩;上下动;前后动;动摇
1.a long board for children to play on, balanced on a support in the middle. A children’s word for this is teeter totter.
2.a situation that keeps changing, especially one that involves two opposite things that rise and fall many times
1.to change from one condition to another and back again many times, or to rise and fall again many times
2.to play on a seesaw
1.With the blade of her fork she presses down, punctures, gashes, saws, seesaws, slices into a plump, glistening pasta packet.
她用银叉的锐侧按胤压，刺破，又割又锯，把光润的意大利面食分成小块。
2.That was a bit crude, at the time. And I made all these little apartments. and little merry-go-rounds, seesaws and swings, little ladders.
那个小公寓现在看来相当粗糙，但所有的小房间都是我亲手做的。还有那些小旋转木马，小跷跷板，小梯子等等。
3.If someone brings a lawsuit over, a kid fell off the seesaw, it doesn't matter what happens in the lawsuit, all the seesaws will disappear.
如果有人诉讼，一个孩子在跷跷板上摔下来了，不管诉讼的结果如何，所有的跷跷板都会消失掉。
4.When moving, the player will face many mechanical obstacles like seesaws, suspension bridges, pendulums etc. to overcome.
移动的时候，玩家将会遇到并必须克服很多像跷跷板、吊桥和钟摆等等一样的机械障碍。
5.Remember seesaws? Those things were great. But there was often a problem.
还记得跷跷板吗？它可是伟大的发明，但仍然存在一个问题。
6.their basketball hoops were too low. . . . their seesaws always went up, but they never came down.
篮球框太低了。跷跷板一头压下去就再也起不来了。
7.their seesaws always went up, but they never came down.
他们的跷跷板总是起来，但是从不下去
8.An outdoor area set aside for recreation and play, especially one containing equipment such as seesaws and swings.
操场用于消遣和玩耍的户外场地，尤指提供，如跷跷板和秋千等设备。