seesaw /ˈsiːˌsɔː/ (also see-saw) TEM4

• 1. 

  N-COUNT A seesaw is a long board which is balanced in the middle. To play on it, a child sits on each end, and when one end goes up, the other goes down. 跷跷板

  例：

  There was a sandpit, a seesaw and a swing in the playground.

  操场上有一个沙坑,一副跷跷板和一架秋千。