Subject + 开工
开工 (kāigōng) means to start work or begin construction on a project. It is frequently used to mark the commencement of building projects, factory operations, or other large-scale undertakings.
新的体育馆下个月就要开工了。
xīn de tǐyùguǎn xià gè yuè jiù yào kāigōng le.
The new gymnasium will start construction next month.
工厂春节后正式开工。
gōngchǎng chūnjié hòu zhèngshì kāigōng.
The factory officially starts work after the Spring Festival.
这个项目什么时候开工?
zhè gè xiàngmù shénme shíhòu kāigōng?
When will this project start construction?