verb 下载 🔗分享 玩跷跷板, 荡跷跷板 To use a seesaw. Examples : "The children seesawed in the park, laughing as they went up and down. " 孩子们在公园里玩跷跷板，上上下下地荡着，笑个不停。 entertainment action sport 与AI对话词汇游戏阅读练习
verb 下载 🔗分享 波动, 起伏不定。 (by extension) To fluctuate. Examples : "The price of gasoline seesawed throughout the week, going up on Monday, down on Wednesday, and back up again on Friday. " 整个星期汽油价格都在波动，周一上涨，周三下跌，周五又再次上涨。 tendency action business economy 与AI对话词汇游戏阅读练习
verb 下载 🔗分享 上下摇动, 像跷跷板一样动。 To cause to move backward and forward in seesaw fashion. Examples : "The carpenter seesawed the plank of wood to cut it in half. " 木匠上下摇动着木板，像拉锯一样把它锯成了两半。 action sport entertainment 与AI对话词汇游戏阅读练习
