我的家人在我争取赔偿的斗争中支持了我。

My family ___backed me ___up in my fight for compensation.

当学生们遇到困难时，老师在那里支持他们。

The teacher was there to ___back ___up the students when they struggled.

当你需要帮助时，我会一直支持你。

I will always ___back you ___up when you need help.