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
If you don't go to college, you'll never get a good job.
你要是不上大学，就永远找不到好工作。
I used to wake up early and get up at 7 o'clock.
我过去常早醒来并且在7点钟起床。
George studied medicine in his youth.
乔治年轻时学过医，