4 sentences

1. 工人用激光切割钢板。

   gōng​rén yòng jī​guāng qiē​gē gāng​bǎn.

   Workers are cutting steel plates with lasers.

   Source: Dong Chinese Dictionary

2. 医生用激光进行了手术。

   yī​shēng yòng jī​guāng jìn​xíng le shǒu​shù.

   The doctor performed the surgery using a laser.

   Source: Dong Chinese Dictionary

3. 我们在屋顶上玩月亮反射激光呢。

   wǒ​men zài wū​dǐng shàng wán yuè​liang fǎn​shè jī​guāng ne.

   We're up on the roof bouncing laser beams off the moon.

   Source: OpenSubtitles

4. 激光脱毛是一种很受欢迎的长效除毛方法。

   jī​guāng tuō​máo shì yī zhǒng hěn shòu huān​yíng de cháng​xiào chú máo fāng​fǎ.

   Laser hair removal is a popular long-term hair removal method.

   Source: Dong Chinese Dictionary