在他的努力下，着火源终于被找到了，很快大火就被扑灭了。

Thanks to his efforts, the source of fire was finally found, the fire was quickly extinguished.

youdao

在他的努力下，着火源终于被找到了，很快大火就被扑灭了。

Thanks to his efforts, the source of fire was finally found, the fire was quickly extinguished.

youdao