adj.(在某种情况下)花费少的，优惠的，减价的
n.受让人；特许权获得者

The government has made some concessionary policies to help the small businesses.
政府为帮助小型企业已经制定了一些优惠政策。
The landlord agreed to a concessionary rent for the first year of the lease.
房东同意在租赁的第一年提供优惠租金。
The company offered concessionary prices to customers who bought in bulk.
公司对大量购买的顾客提供了优惠价格。
The museum has concessionary entry fees for students and seniors.
博物馆对学生和老年人有优惠入场费。
He was able to negotiate a concessionary interest rate on his mortgage.
他能够就抵押贷款协商到较低的利率。
The union demanded concessionary benefits as part of the new contract.
工会要求在新合同中包含一些优惠福利。
The airline provided concessionary fares for children under 12 years old.
航空公司为12岁以下儿童提供优惠票价。
They were given concessionary treatment due to their exceptional circumstances.
由于特殊情况，他们得到了特别对待。
The government introduced concessionary tariffs to protect local industries.
政府引入了优惠关税以保护本地产业。
The hotel offered a concessionary package for long-term stays.
酒店为长期住宿提供了一个优惠套餐。