风风雨雨 (fēng fēng yǔ yǔ): trials and tribulations

They have gone through trials and tribulations together, and their relationship has become even deeper.

This company has weathered fifty years of trials and tribulations and still stands tall.

Life inevitably has trials and tribulations; we must face them bravely.

Looking back on the trials and tribulations of the past, he was filled with emotion.