2 sentences

1. 这部辞典分为上、中、下三部。

   zhè bù cí​diǎn fēn​wéi shàng, zhōng, xià sān bù.

   This dictionary is divided into three volumes: upper, middle, and lower.

   Source: Dong Chinese Dictionary

2. 这本辞典包含了很多专业术语。

   zhè běn cí​diǎn bāo​hán le hěn​duō zhuān​yè shù​yǔ.

   This dictionary contains many technical terms.

   Source: Dong Chinese Dictionary