And become

competent

arrive

Energy refers to the general ability, there are only two forms, namely, energy,

maybe

competent

arrive

Mainly refers to the ability to do something specifically, and its form mainly depends on be.

Change, so the form is versatile.

A lot. It can be said: me.

can

Swimming.

I

be

competent

arrive

Swimming.

But you can't say: all

this

human

can

run away

from

this

big

fire

exist

Time.

Can only say: all.

this

human

exist

competent

arrive

run away

from

this

fire

exist

time

(

Soso

Search)