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
Management changed and we did not get along.
经理换人，而我们又处不来。
Oh, yes.
噢，是的。
As long ago as the fourteenth century,
早在14世纪，