GIVE ME SOME OF THAT
There’s a mistake here:
“He gave me an advice.”
This is correct:
“He gave me advice.”
There’s a mistake here:
“I need some advices.”
This is correct:
“I need some advice.”
You cannot give “an advice.” You cannot give “advices.”
“Advice” is a noncount noun.
However, you can add words like these:
SOME + ADVICE
A LOT OF + ADVICE
(make sure not to say “advices”)
You can add countable nouns like “word” or “piece.”
A WORD OF + ADVICE
A PIECE OF + ADVICE
But the word “advice” will just be “advice.”
Examples:
“I need advice.”
“She gave me (good) advice.”
“Let me give you (some) advice.”
“That was (a great piece of) advice.”
“We should have taken (your) advice.”
I hope this was helpful!
-Graham