2 sentences

1. 本月杂志推出了一期关于科技进步的特辑。

   běn yuè zá​zhì tuī​chū le yī qī guān​yú kē​jì jìn​bù de tè​jí.

   This month's magazine featured a special issue on technological progress.

   Source: Dong Chinese Dictionary

2. 唱片公司发行了这位歌手的出道十周年纪念特辑。

   chàng​piàn gōng​sī fā​xíng le zhè wèi gē​shǒu de chū​dào shí zhōu​nián jì​niàn tè​jí.

   The record company released a special edition for the singer's tenth anniversary debut.

   Source: Dong Chinese Dictionary