Subject + 改变 + Object
The verb 改变 (gǎibiàn) means "to change" or "to alter" in Chinese. It is used when something undergoes a transformation or when someone actively transforms a situation. It can take a direct object describing what is being changed.
这次旅行彻底改变了我的想法。
Zhè cì lǚxíng chèdǐ gǎibiàn le wǒ de xiǎngfǎ.
This trip completely changed my way of thinking.
科技改变了我们的生活方式。
Kējì gǎibiàn le wǒmen de shēnghuó fāngshì.
Technology has changed our way of life.
她想改变自己的发型。
Tā xiǎng gǎibiàn zìjǐ de fàxíng.
She wants to change her hairstyle.