用英文怎么说“商场为庆祝某些节日，常举行买满200元减50元的促销活动”

The marketplace often held over 200 yuan to buy the promotional activities by 50, for celebrating certain festivals

仅供参考，谢谢！

To celebrate some festivals, shopping malls often have promotions of a ￥50 deduction with every purchase of ￥200.

To celebrate the holiday shopping, often held to buy some 200 yuan RMB lose 50 with the sales promotion activity

The marketplace often held over 200 yuan to buy the promotional activities by 50yuan,