can't remember these classes
can remember these class
mod v det:dem n
can't remember these classes .
k æ n t WORD_BOUNDARY ɹ ɪ m ɛ m b ɚ WORD_BOUNDARY ð iː z WORD_BOUNDARY k l æ s ɪ z WORD_BOUNDARY
c a n ' t WORD_BOUNDARY r e m e m b e r WORD_BOUNDARY t h e s e WORD_BOUNDARY c l a s s e s WORD_BOUNDARY