

We filled our bottles from a cold brook.
[wi ˈfɪld ɑr ˈbɑtl̩z frəm ə ˈkoʊld ˈbrʊk.]
There are a few small brooks behind the campsite.
[ˈðɛr ər ə ˈfju ˈsmɔl ˈbrʊks bɪˈhaɪnd ðə ˈkæmpˌsaɪt.]
Be careful, the stones by the brook are slippery.
[ˈbi ˈkɛrfəl, ðə ˈstoʊnz ˈbaɪ ðə ˈbrʊk ər ˈslɪpəri.]
"brook" is in the lesson "Camping 1" (Level 18), along with 11 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.