布雷

气象部门预报今天下午有强对流降雨，果真刚过三点天边就乌云密布雷声大作。

qì xiàng bù mén yù bào jīn tiān xià wǔ yǒu qiáng duì liú jiàng yǔ, guǒ zhēn gāng guò sān diǎn tiān biān jiù wū yún mì bù léi shēng dà zuò.

The meteorological department predicted strong convective rainfall this afternoon, and as expected, just after three o'clock, dark clouds began to form in the sky.