zhè liàng / dǎ zhuāng jī / měi tiān / gōng zuò / shí / gè / xiǎo shí / wèi / dà lóu / dǎ / dì jī

这辆打桩机每天工作十个小时，为大楼打地基。

This pile driver works ten hours a day to lay the foundation for the building.