Zhèngfǔ kāizhǎn le dàguīmó de huánbǎo huódòng.
The government launched a large-scale environmental campaign.
Dàguīmó shēngchǎn kěyǐ jiàngdī chéngběn.
Large-scale production can reduce costs.
Zhè cì dìzhèn zàochéng le dàguīmó de pòhuài.
This earthquake caused large-scale destruction.
