16. We live our lives just like walking on the seesaw.
人的一生就像在跷跷板上行走一样。
youdao
17. There are two dogs between the swing and the seesaw.
秋千和跷跷板之间有两只狗。
youdao
18. Do you have a swing, a slide or a seesaw on your playground?
你的操场上有秋千、滑梯或者跷跷板呢?
youdao
19. There was a sandpit, a seesaw and a swing in the playground.
游乐场上有一处沙坑、一块跷跷板和一个秋千架。
youdao
20. The "seesaw" brought cycles of intensely cold winters and easterly winds, then switched abruptly to years of heavy spring and early summer rains, mild winters, and frequent Atlantic waves.