How the word "mystery" is translated into English
How the castle disappeared is still a mystery.
[ˈhaʊ ðə ˈkæsəl ˌdɪsəˈpɪrd ˈɪz ˈstɪl ə ˈmɪstəri.]
She loves reading mysteries before bed.
[ʃi ˈləvz ˈridɪŋ ˈmɪstəriz bɪˈfɔr ˈbɛd.]
Nobody could solve the mystery of the old house.
[ˈnoʊbədi kət ˈsɑlv ðə ˈmɪstəri əv ði ˈoʊld ˈhaʊs.]
"mystery" is in the lesson "Stories" (Level 33), along with 14 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.