Q: Found とはどういう意味ですか?
A: Say you lost your keys, when you see them again, you have found them
Q: Found out とはどういう意味ですか?
A: 1. If you 'find' something  out, you learn something that you did not already  know, especially by making a deliberate  effort to do so.

It makes you want to watch the next episode to find out what's going to happen.

I was relieved to find out that my problems were due to a genuine disorder.

Yesterday, the men's families held a news conference in their campaign to find out the truth. 

As soon as we found this out, we closed the ward.

He began by reading everything he could find out about heroin. 

2. If you 'find' someone out, you discover that they have been doing something dishonest.

Her face was so grave, I wondered for a moment if she'd found me out.
Q: Found a 10. とはどういう意味ですか?
A: What's the context? It could mean "I found a 10 dollar bill", or it could be talking about girlfriend/boyfriend "I found a girl whose 10 out of 10 (perfect)"


Q: Found out を使った例文を教えて下さい。
A: I found out that Dad spent all his money on the lottery
I found out where my cat was going every night.
My sister found out how to make a cheesecake.
You only just found out how to ride a bike?!
Q: Found out を使った例文を教えて下さい。
A: i found out that you should at least drink 8 water bottles a day.
I found out that only 5% of the ocean has been explored.
i found out that there are millions of living creatures on Earth.
Q: Found を使った例文を教えて下さい。
A: He got lost last month, they found him today;

Back then I found it too good to be true;

Did you find your purse?
Yes, I found it, thanks.


Q: Found. この表現は自然ですか?
Q: Found? Correct? この表現は自然ですか?
A: oops i ment to put natural.. it sounds good to me ☺