すごいですね。

Sugoi desu ne.

That’s impressive.

Word for word

“Amazing, isn’t it?”

Politeness: Polite

です/ます style. The safe default with strangers, shop staff and colleagues.

When you would say it

Praising a colleague or a stranger.

Worth knowing

Use with a superior carefully. Praising from above can sound patronising; 素晴らしいですね is safer.