What does the metaphor of armor mean?

"Armor" is a metaphor of weapons and equipment. "Armor" refers to ancient protective clothing, made of metal sheet or leather. The source "Everything is animistic": "In the battle of Gonggong, those with short shovel are close to the enemy, and those with weak armor are injured."

Make sentences:

1. First, we saw a very, very big crocodile. It is dressed in armor, its eyes swish, its mouth opens from time to time, revealing sharp teeth, as if to say, "I am the fiercest animal in the world, don't mess with me."

2, armor was born with cockroaches, and all surnames died.

Through the "armor" it is covered with, I seem to see that it contains an immeasurable power. Yes, its full body full of vitality announced to the earth that it will face the wind and rain and thrive under the sunshine and rain.

4, treat love, just like fighting, armor is useless.

5, the king is chasing, splitting shadows, fragmented, armor is ringing, stepping on bones, eating flesh and blood, creaking, but his heart is collapsing and stepping into the distance alone.