canary in the coal mine (煤矿中的金丝雀)

Idiom Environment

含义

an early warning of potential danger

潜在危险的早期警告 (qiánzài wéixiǎn de zǎoqī jǐnggào)

例句

"Melting glaciers are the canary in the coal mine for climate change."

"融化的冰川是气候变化的煤矿中的金丝雀。" (Rónghuà de bīngchuān shì qìhòu biànhuà de **méikuàng zhōng de jīnsīquè**.)