对我来说，很难和我的父亲找到共同点。

It's difficult for me to ___find ___common ___ground with my dad.

我们必须找到共同点来平衡发展和自然。

We must ___find ___common ___ground to balance development and nature.

在辩论中，政客们难以在关键问题上找到共同点。

During the debate, the politicians struggled to ___find ___common ___ground on key issues.