How the word "stupid" is translated into English
Don't be so stupid!
[ˈdoʊnt ˈbi ˈsoʊ ˈstupəd!]
That was a stupid idea.
[ˈðæt wəz ə ˈstupəd aɪˈdiə.]
I'm not stupid, you know.
[ˈaɪm ˈnɑt ˈstupəd, jə ˈnoʊ.]
"stupid" is in the lesson "Negative traits" (Level 27), along with 9 other useful words. LinDuo has 180 topic lessons like this one, 2,375 words in total. Every word has an illustration, a transcription and pronunciation in a female and a male voice. Just 10–15 minutes a day is enough to learn them all. Free, and works offline.