呼救

暴雨引发山洪导致几名野外徒步驴友被困绝壁孤岛，搜救直升机顺着微弱的呼救信号迅速锁定了受困位置。

bào yǔ yǐn fā shān hóng dǎo zhì jǐ míng yě wài tú bù lǘ yǒu bèi kùn jué bì gū dǎo, sōu jiù zhí shēng jī shùn zhe wēi ruò de hū jiù xìn hào xùn sù suǒ dìng le shòu kùn wèi zhì.

Heavy rain caused flash floods, causing several wild hikers to be stranded on a cliff island. The search and rescue helicopter quickly located the trapped location following the weak call for help signal.