Translation

• hanging by a thread
• very precarious
• almost extinct
• (of sound) linger on faintly

Synonyms

• 低, 低微, 幽咽, 悄悄, 悄悄的, 细, 细声细气, 细小, 细微, 细语, 轻, 轻柔, 轻轻的
• 一发千钧, 不济事, 产险, 人人自危, 凶险, 千钧一发, 危, 危亡, 危在旦夕, 危如累卵, 危急, 危殆, 危若累卵, 危象, 危险, 厝火积薪, 奇险, 如临深渊, 如履薄冰, 安危, 岌岌可危, 引狼入室, 悬, 悬乎, 惊险, 惊险万状, 摇摇欲坠, 救火扬沸, 朝不保夕, 深入虎穴, 生死存亡, 生死攸关, 盲人瞎马, 艰危, 虎口拔牙, 虎尾春冰, 财险, 责任险, 间不容发, 险恶, 险象环生, 饮鸩止渴, 高危, 鱼游釜中