工地

在热火朝天、机械轰鸣的现代化铁路隧道施工工地上，千余名建设者日夜奋战在第一线。

zài rè huǒ cháo tiān, jī xiè hōng míng de xiàn dài huà tiě lù suì dào shī gōng gōng dì shàng, qiān yú míng jiàn shè zhě rì yè fèn zhàn zài dì yī xiàn.

On the modern railway tunnel construction site where machinery is roaring and in full swing, more than a thousand builders are working on the front line day and night.