I found a fantastic restaurant!
Found - to discover (We discovered that we both are from Osaka.)
Fantastic - really good (This is really good music.)
I found a great place to eat!
Great place - Somewhere that is really good.
To eat - to enjoy a meal.
You could also say,
"I found a great place to get bubble tea." (Get - to buy/purchase)
"I found a great place to buy an iced coffee." (Iced coffee - cold coffee with ice cubes)
I found a fantastic restaurant!（素敵なレストランを見つけました）
Found - to discover（見つける）
例：
We discovered that we both are from Osaka.（私たちがどちらも大阪出身であることが分かりました）
Fantastic - really good（すごく良い）
例：
This is really good music.（これは素晴らしい音楽だ）
I found a great place to eat!（素敵なレストランを見つけました）
Great place - Somewhere that is really good.（素晴らしい場所）
To eat - to enjoy a meal.（食事を楽しむ）
次のように言うこともできます。
"I found a great place to get bubble tea."（バブルティーのおいしい店を見つけました）
Get - to buy/purchase（買う）
"I found a great place to buy an iced coffee."（アイスコーヒーのおいしい店を見つけました）
Iced coffee - 氷の入った冷たいコーヒー
"I found a good restaurant"
This is implying that you have 'found' a good restaurant, 'found' is the term used when discovering or finding something new to you. 'found' to be in the past tense context.
"I came across a good restaurant"
To 'come across' something implies that you have discovered or found something, this is in a more general and casual sense/saying.
"I found a good restaurant"（いいレストランを見つけました）
→ここでは「いいレストランを 'found' した」と伝えています。'found' は新しく何かを見つけることをいいます。'found' は 'find' の過去形です。
"I came across a good restaurant"（いいレストランを見つけました）
→'come across something' は 'find/discover something'（～を見つける）の意味ですが、より一般的でカジュアルな言い方です。
There are a few ways to say "I found..." including:
I discovered - to find something unexpectedly.
I stumbled upon - like falling over a rock you didn't see, finding something unexpectedly.
I came across - appearing.
There are also a few ways to say "A good restaurant"including:
A great restaurant / an awesome restaurant / an exquisite restaurant - better than just good.
A nice restaurant / a cool restaurant - another way of saying good.
A cute restaurant / a pretty restaurant / an instragrammable restaurant- nice in appearance.
"I found..."（私は...を見つけた）の言い方はいくつかあります。
例えば：
I discovered → 思いがけず何かを見つける
I stumbled upon → まるで石につまずくように、思いがけず何かを見つける
I came across → 現れる
"A good restaurant"（良いレストラン）の言い方もいくつかあります。
例えば：
A great restaurant / an awesome restaurant / an exquisite restaurant → 単なる 'good' よりも良いレストラン
A nice restaurant / a cool restaurant → 'good' の別の言い方
A cute restaurant / a pretty restaurant / an instragrammable restaurant →見た目の良いレストラン
When writing in your diary that you found a good restaurant, you can use one of the above comments. You may like to use more emotive adjectives than 'good'.
I found this excellent restaurant - This would mean you found an extremely good restaurant. Example : " I found this excellent restaurant, You should try it".
I found this excellent restaurant
これは「すごくいいレストランを見つけました」という意味です。
例：
"I found this excellent restaurant, You should try it".
（すごくいいレストランを見つけました、あなたもぜひ行ってみてください）
When saying that you like something then you would say it is 'good' or ;great' so you would simply say 'i found a good restaurant'
you could also say 'i found a great place to eat' as a restaurant is where you go and eat a meal
何かが好きなことは、'good' または 'great' で表すことができます。
ですから、シンプルに 'I found a good restaurant'（いいレストランを見つけました）と言えます。
'I found a great place to eat' と言うこともできます。レストランは食べる場所（place to eat）ですから。
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