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
And here are your keys.
你的钥匙。
Which umpire will referee the baseball game?
不知道哪一个裁判要执法这场棒球赛？
We'll have a look at the woolen ones, thank you.
我们就看看羊毛衫吧，谢谢。