Englishfor English speakers
exert
—
verb
put to use
exert one's power or influence
—
verb
(= wield)
have and exercise
wield power and authority
—
verb
make a great effort at a mental or physical task
exert oneself
all
Determinative
—
All of something is 100% of it, or the entire amount.
Well you could stay in bed all day on Friday. And I could take the kids to school.
You know, you can't see all of the moon.
"There was a problem." "Yes, I know all about it."
No! You did it all wrong.
Can you tell me all this tomorrow?
I think we all know we have to change.
The shirt is almost all white.
Is that all you can do?
—
All of some things is 100% of them, or every one.
And then you can go and tell all your friends about it.
We have over two hundred men, but not all of them had the problem.
all
Noun
—
If you give your all, you give 100% of your energy, attention, etc.
effort
Noun
—
The amount of work that is done on something.
A great amount of effort was put into this event; we had over 4,000 visitors.