医生正在给病人治疗。

Yīshēng zhèngzài gěi bìngrén zhìliáo.

The doctor is treating the patient.

他的伤口需要及时治疗。

Tā de shāngkǒu xūyào jíshí zhìliáo.

His wound needs to be treated promptly.

这种药物对治疗感冒很有效。

Zhè zhǒng yàowù duì zhìliáo gǎnmào hěn yǒuxiào.

This medication is effective in treating a cold.