1 sentence

1. 这是该教材的最新改版，增加了很多练习题。

   zhè shì gāi jiào​cái de zuì​xīn gǎi​bǎn, zēng​jiā le hěn​duō liàn​xí​tí.

   This is the latest edition of the textbook, which includes many more exercises.

   Source: Dong Chinese Dictionary