

Both my parents are teachers.
[ˈboʊθ ˈmaɪ ˈpɛrənts ər ˈtitʃərz.]
Do you like both colours?
[ˈdu jə ˈlaɪk ˈboʊθ ˈkələrz?]
I can't carry both bags.
[aɪ ˈkænt ˈkɛri ˈboʊθ ˈbæɡz.]
"both" is in the lesson "Adjectives 5" (Level 38), along with 10 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.