太阳放射出大量的能量和光线。

Tàiyáng fàngshè chū dàliàng de néngliàng hé guāngxiàn.

The sun emits a large amount of energy and light through radiation.

放射性物质需要谨慎处理以防止辐射。

Fàngshèxìng wùzhì xūyào jǐnshèn chǔlǐ yǐ fángzhǐ fúshè.

Radioactive materials need to be handled carefully to prevent radiation.

放射治疗是一种常见的癌症治疗方法。

Fàngshè zhìliáo shì yī zhǒng chángjiàn de ái'ān zhìliáo fāngfǎ.

Radiotherapy is a common method for cancer treatment.