工厂传出一阵爆炸的声音。

Gōngchǎng chuánchū yí zhèn bàozhà de shēngyīn.

A blast was heard coming from the factory.

这些易燃物品要小心放好，不然会很容易爆炸。

Zhèxiē yìrán wùpǐn yào xiǎoxīn fànghǎo, bùrán huì hěn róngyì bàozhà.

These flammable items need to be stored carefully, or they could easily explode.

大楼里的火势蔓延，还传来一阵阵的爆炸声。

Dàlóu lǐ de huǒshì mànyán, hái chuánlái yí zhènzhèn de bàozhà shēng.

The fire in the building spread, and there were repeated sounds of explosions.