動工的用法和樣例：
例句
-
流動工人為了尋找工作從一個城市移居到另一個城市。
Migrant workers move from city to city in search of work. -
現在大樓已開始動工，要放棄行動為時已晚。
Now the building has been started, it is too late to back off. -
未經委員會批准，我們不能動工。
We can't start building without the council's approval.
