noun🔗Share不确定因素，未知数 (with "the") Something uncertain."The uncertain about the project's success kept everyone on edge. "关于项目能否成功的那些不确定因素，让每个人都感到焦虑不安。possibilityoutcomesituationChat with AIVocabulary GamePractice Reading
adjective🔗Share不确定， 未确定， uncertain。 Not certain; unsure."My friend's future job is uncertain; she hasn't received any job offers yet. "我朋友未来的工作还不确定；她还没有收到任何工作邀请。attitudepossibilitymindChat with AIVocabulary GamePractice Reading
adjective🔗Share不确定，未确定，含糊不清。 Not known for certain; questionable."The future of the school project is uncertain; we don't know yet if we'll get funding. "学校项目的未来不确定，我们还不知道能不能拿到资金。possibilityconditionsituationChat with AIVocabulary GamePractice Reading
adjective🔗Share不确定，未定。 Not yet determined; undecided."My friend's future career path is uncertain at this point. "目前，我朋友未来的职业道路还不确定。possibilityattitudeconditionChat with AIVocabulary GamePractice Reading
adjective🔗Share不确定，未定，易变。 Variable and subject to change."The weather forecast for tomorrow is uncertain; it could be sunny or rainy. "明天的天气预报不确定，可能会是晴天，也可能会下雨。possibilityconditionsituationChat with AIVocabulary GamePractice Reading
adjective🔗Share不稳定的，不确定的 Fitful or unsteady."The child's sleep was uncertain, with frequent awakenings throughout the night. "这个孩子的睡眠很不稳定， 经常在夜里醒来。conditionpossibilityqualityChat with AIVocabulary GamePractice Reading
adjective🔗Share不确定，难以预测，变化莫测 Unpredictable or capricious."The weather forecast was uncertain, so we couldn't be sure if we should bring an umbrella to school. "天气预报很不确定，一会儿说晴，一会儿说雨，所以我们不知道上学要不要带伞。possibilityconditionqualityChat with AIVocabulary GamePractice Reading
