Seesawed
v. 使上下（来回）摇动( seesaw的过去式和过去分词 ); 玩跷跷板, 上下（来回）摇动
🗣️ 情景例句
She tore up all the letters he had sent her.
她把他写来的信全撕了。
Perhaps I can sneak out of the classroom unnoticed.
也许我可以神不知鬼不觉地溜进教室。
So great is our passion for doing things for ourselves, that we are becoming increasingly less dependent on specialized labour.
现在我们自己动手做事的热情很高，结果对于专业工人的依赖越来越少了。