Word: 预警系统 (yùjǐngxìtǒng) Traditional: 預警系統 预警系统 dictionary entry yùjǐngxìtǒng early warning system Full dictionary entry for 预警系统 Example sentences using 预警系统 2 sentences, showing page 1 of 1. 山区安装了洪水预警系统。 Shānqū ānzhuāngle hóngshuǐ yùjǐngxìtǒng. A flood early warning system has been installed in the mountain area. 预警系统响了，快跑！ Yùjǐngxìtǒng xiǎng le, kuài pǎo! The early warning system went off, so run!