4 sentences

1. 这台机器配有自动感应装置。

   zhè tái jī​qì pèi​yǒu zì​dòng gǎn​yìng zhuāng​zhì.

   This machine is equipped with an automatic sensing device.

   Source: Dong Chinese Dictionary

2. 电磁感应是发电机工作的基本原理。

   diàn​cí gǎn​yìng shì fā​diàn​jī gōng​zuò de jī​běn yuán​lǐ.

   Electromagnetic induction is the basic principle behind how generators work.

   Source: Dong Chinese Dictionary

3. 这种自动感应门是利用光电技术工作的。

   zhè zhǒng zì​dòng gǎn​yìng mén shì lì​yòng guāng​diàn jì​shù gōng​zuò de.

   This automatic sensor door works using photoelectric technology.

   Source: Dong Chinese Dictionary

4. 这对双胞胎之间似乎有一种特殊的心理感应。

   zhè duì shuāng​bāo​tāi zhī​jiān sì​hū yǒu yī zhǒng tè​shū de xīn​lǐ gǎn​yìng.

   There seems to be a special telepathy between the twins.

   Source: Dong Chinese Dictionary