

This bag is too heavy for me.
[ˈðɪs ˈbæɡ ˈɪz ˈtu ˈhɛvi fər ˈmi.]
Is your suitcase heavy?
[ˈɪz jər ˈsutˌkeɪs ˈhɛvi?]
Can you help me? This box is heavy.
[kən jə ˈhɛlp ˈmi? ˈðɪs ˈbɑks ˈɪz ˈhɛvi.]
"heavy" is in the lesson "Adjectives 2" (Level 4), along with 17 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.