通过 + Method + 来 + Purpose/Result
The preposition 通过 (tōngguò) means "through" or "by means of" and introduces the method or channel used to achieve a goal. It is followed by the means, then 来 connects to the purpose or result. For example, 通过学习来提高水平 means "Improve your level through studying."
她通过朋友介绍找到了这份工作。
Tā tōngguò péngyou jièshào zhǎodào le zhè fèn gōngzuò.
She found this job through a friend's introduction.
我们可以通过网络来了解世界各地的新闻。
Wǒmen kěyǐ tōngguò wǎngluò lái liǎojiě shìjiè gèdì de xīnwén.
We can learn about news from around the world through the internet.
他通过每天跑步来保持健康。
Tā tōngguò měitiān pǎobù lái bǎochí jiànkāng.
He stays healthy by running every day.