half-price

The bookstore is offering half-price tickets for the local literature festival to all students.

(Chinese) 书店正向所有学生提供当地文学节的半价票。

I managed to buy this winter coat at a half-price sale just before the store closed for the season.

(Chinese) 就在那家店结束营业前，我设法在半价促销中买到了这件冬装大衣。