

It's a bit cool this evening.
[ˈɪts ə ˈbɪt ˈkul ˈðɪs ˈivnɪŋ.]
Take a jacket, it's cool outside.
[ˈteɪk ə ˈdʒækət, ˈɪts ˈkul ˌaʊtˈsaɪd.]
Is it cool in the mornings there?
[ˈɪz ˈɪt ˈkul ˈɪn ðə ˈmɔrnɪŋz ˈðɛr?]
"cool" is in the lesson "Cold weather" (Level 13), along with 15 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.