1 sentence

1. 老师向我推荐了一本非常有用的参考书。

   lǎo​shī xiàng wǒ tuī​jiàn le yī běn fēi​cháng yǒu​yòng de cān​kǎo​shū.

   The teacher recommended a very useful reference book to me.

   Source: Dong Chinese Dictionary