noun 下载 🔗分享 不确定性, 疑惑, 没把握 Uncertainty, doubt, insecurity Examples : "The incertitudes about the company's future made many employees anxious. " 对公司未来没把握,让很多员工感到焦虑。 mind philosophy attitude situation quality possibility being 与AI对话词汇游戏阅读练习