1. Heart

[nèI xn]

Inner pain

The center of the inscribed circle of a triangle or the center of the inscribed sphere of a tetrahedron

Step 2 remember

[Ney village]

Abbreviation for internal memory of electronic computer. Also refers to the storage capacity of internal memory.

3. Content

[Nailong]

The substantive things contained in things.

The content of the picture.

Cai Yuanpei's pictures

4. Internal affairs

[Hello]

(Name) refers to domestic affairs (mostly civil affairs). ~ department. (as an attribute)

(Name) Daily affairs in the collective living room; For example, make the bed, put clothes according to regulations, and clean up.

5. infighting

[Nihong]

(Name) Conflicts or wars within the group for power and profit. But also for infighting.

Because. (as an object)