警钟

jǐng zhōng yòu yī cì xiǎng qǐ

警钟又一次响起。

Alarm bells were ringing again.

míng jǐng zhōng

鸣警钟

ring the alarm

zhè jiàn shì gěi nà xiē má bì dà yì de rén qiāo le jǐng zhōng

这件事给那些麻痹大意的人敲了警钟。

This event sounded the alarm for those who are offguard.

qiāo qǐ jǐng zhōng

敲起警钟

sound an alarm

zhè shì gěi wǒ men qiāo de yī cì jǐng zhōng

这是给我们敲的一次警钟。

This is what sounds the alarm for us.