

The mountain is very high.
[ðə ˈmaʊntn̩ ˈɪz ˈvɛri ˈhaɪ.]
How high is that wall?
[ˈhaʊ ˈhaɪ ˈɪz ˈðæt ˈwɔl?]
The prices here are too high.
[ðə ˈpraɪsəz ˈhɪr ər ˈtu ˈhaɪ.]
"high" is in the lesson "Adjectives 7" (Level 45), 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.