4 sentences

1. 调查人员不相信她。

   diào​chá​rén​yuán bù xiāng​xìn tā.

   The investigators did not believe her.

   Source: CCMatrix

2. 调查人员问他是否知道火灾是怎么发生的。

   diào​chá​rén​yuán wèn tā shì​fǒu zhī​dao huǒ​zāi shì zěn​me fā​shēng de.

   The investigators asked him if he knew how the fire started.

   Source: CCMatrix

3. 调查人员说这个男孩的父亲拥有大约20头奶牛。

   diào​chá​rén​yuán shuō zhè​ge nán​hái de fù​qīn yōng​yǒu dà​yuē20 tóu nǎi​niú.

   Investigators say the boy’s father owns about 20 cows.

   Source: CCMatrix

4. 在好莱坞的世界里，法医科学家和犯罪现场调查人员没有区别。

   zài hǎo​lái​wù de shì​jiè li, fǎ​yī kē​xué​jiā hé fàn​zuì​xiàn​chǎng diào​chá​rén​yuán méi​yǒu qū​bié.

   In the world of Hollywood, there is no difference between forensic scientists and crime scene investigators.

   Source: CCMatrix