我认为你忘了一个基本要点。

There's one ___essential point I think you've forgotten.

在来自德国的德国人和来自国外的本土德国人之间存在一个本质区别。

There is an ___essential difference between Germans from Germany and native Germans from abroad.

信任对于健康的关系至关重要。

Trust is ___essential for a healthy relationship.