3 sentences

1. 我像个侦探一样进行了推断。

   wǒ xiàng gè zhēn​tàn yī​yàng jìn​xíng le tuī​duàn.

   I deduced, like a detective.

   Source: OpenSubtitles

2. 警察从现场留下的线索推断出案件的真相。

   jǐng​chá cóng xiàn​chǎng liú​xià de xiàn​suǒ tuī​duàn chū àn​jiàn de zhēn​xiàng.

   The police deduced the truth of the case from the clues left at the scene.

   Source: Dong Chinese Dictionary

3. 专家推断，明年该行业将迎来高速增长。

   zhuān​jiā tuī​duàn, míng​nián gāi háng​yè jiāng yíng​lái gāo​sù zēng​zhǎng.

   Experts infer that the industry will see rapid growth next year.

   Source: Dong Chinese Dictionary