noun🔗Share跷跷板 A structure composed of a plank, balanced in the middle, used as a game in which one person goes up as the other goes down."The children played on the seesaw at recess. "孩子们在课间休息的时候玩跷跷板。gameentertainmentstructureChat with AIVocabulary GamePractice Reading
noun🔗Share跷跷板, 上下起伏. A series of up-and-down movements."The child enjoyed the up-and-down seesaw movements in the park. "在公园里，孩子们很喜欢跷跷板上下起伏的运动。sportentertainmentChat with AIVocabulary GamePractice Reading
noun🔗Share跷跷板, 交替, 此消彼长 A series of alternating movements or feelings."The student's confidence on the debate team went through a seesaw of highs and lows. "这个学生在辩论队里的自信心经历了一番高低起伏的波动。emotionmindactionChat with AIVocabulary GamePractice Reading
verb🔗Share玩跷跷板, 荡跷跷板 To use a seesaw."The children are seesawing on the playground. "孩子们正在操场上玩跷跷板。entertainmentsportactionChat with AIVocabulary GamePractice Reading
verb🔗Share波动，起伏不定。 (by extension) To fluctuate."My mood seesawed throughout the day, starting happy and then becoming grumpy. "我今天的心情像跷跷板一样，起伏不定，一开始很开心，后来又变得很暴躁。tendencyattitudebusinesseconomyChat with AIVocabulary GamePractice Reading
verb🔗Share上下摇动，来回摇动. To cause to move backward and forward in seesaw fashion."The children seesawed the old wooden plank, pushing and pulling to make it move up and down. "孩子们把那块旧木板当作跷跷板，用力推拉，让它上下摇动起来。actionsportentertainmentChat with AIVocabulary GamePractice Reading
adjective🔗Share忽上忽下, 摇摆不定 Fluctuating."Her grades were seesaw this semester, with high marks in math but failing scores in history. "她这个学期的成绩忽上忽下，摇摆不定，数学考得很好，历史却不及格。tendencyconditionChat with AIVocabulary GamePractice Reading
