How the word "hum" is translated into English
She always hums while she's cooking.
[ʃi ˈɔlˌweɪz ˈhəmz ˈwaɪəl ˈʃiz ˈkʊkɪŋ.]
I can't remember the words, so I'll hum it.
[aɪ ˈkænt rɪˈmɛmbər ðə ˈwɜrdz, ˈsoʊ ˈaɪəl ˈhəm ˈɪt.]
Who's been humming that annoying song all day?
[ˈhuz ˈbɪn ˈhəmɪŋ ˈðæt əˈnɔɪɪŋ ˈsɔŋ ˈɔl ˈdeɪ?]
"hum" is in the lesson "Verbs 12" (Level 24), 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.