deep的比较级和最高级：

deepeadj.深的;厚的;纵深的;

deepest adj.深的;厚的

例句：

Put you in the deepest place in my heart.

把你放在我心里最深的地方。

It is wishful thinking to expect deeper change under his leadership.

指望在他的领导下发生更深层次的变革简直是痴心妄想。