完工

zhè zuò qiáo liǎng gè yuè jiù wán gōng le

这座桥两个月就完工了。

It took only two months to complete the bridge.

àn shí wán gōng

按时完工

complete on schedule

dì yī qī gōng chéng tí qián liǎng gè yuè wán gōng le

第一期工程提前两个月完工了。

The first phase of the project was completed two months ahead of schedule.

zhè ge gōng chéng yǐ yú shàng yuè dǐ wán gōng

这个工程已于上月底完工。

The project was completed towards the end of last month.

tā men yī céng céng dì dǎ zào zhe wù pǐn zhí zhì wán gōng

它们一层层地打造着物品直至完工。

They build the object layer by layer until it is complete.