

Kindness like yours isn't very common nowadays.
[ˈkaɪndnəs ˈlaɪk ˈjɔrz ˈɪzn̩t ˈvɛri ˈkɑmən ˈnaʊəˌdeɪz.]
That's a common mistake, so don't worry.
[ˈðæts ə ˈkɑmən məˈsteɪk, ˈsoʊ ˈdoʊnt ˈwɜri.]
Saying 'well done' is a common way to praise.
[ˈseɪɪŋ 'ˈwɛl ˈdən' ˈɪz ə ˈkɑmən ˈweɪ tə ˈpreɪz.]
"common" is in the lesson "Praises" (Level 36), 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.