

The farmer's cow had a calf last night.
[ðə ˈfɑrmərz ˈkaʊ həd ə ˈkæf ˈlæst ˈnaɪt.]
The young calves stay close to their mothers.
[ðə ˈjəŋ ˈkævz ˈsteɪ ˈkloʊz tə ðər ˈməðərz.]
Have you ever fed a calf with a bottle?
[həv ju ˈɛvər ˈfɛd ə ˈkæf ˈwɪθ ə ˈbɑtl̩?]
"calf" is in the lesson "Small animals" (Level 6), 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.