Zài / tèshū / shíqī / shìchǎng / shàng / de / yìxiē / shāngpǐn / bùnéng / àn / guānjià / mǎi / dào.

在特殊时期，市场上的一些商品不能按官价买到。

During special periods, some goods on the market cannot be bought at the official price.