经过 + Process / Effort, + Subject + Result Clause
经过 (jīngguò) as a preposition means "through" or "after going through," indicating that an action or result came about by means of a process. It introduces the effort, experience, or journey that led to an outcome.
经过三个月的努力,她终于通过了考试。
Jīngguò sān gè yuè de nǔlì, tā zhōngyú tōngguò le kǎoshì.
After three months of hard work, she finally passed the exam.
经过反复讨论,大家同意了这个方案。
Jīngguò fǎnfù tǎolùn, dàjiā tóngyì le zhège fāng'àn.
After repeated discussions, everyone agreed to the plan.
经过这条小路就能到湖边。
Jīngguò zhè tiáo xiǎolù jiù néng dào húbiān.
You can get to the lakeside by going through this small path.