because they're thirsty
because they thirst
conj pro:sub adj
because they're thirsty .
b ɪ k ʌ z WORD_BOUNDARY ð eɪ ɚ WORD_BOUNDARY θ ɜː s t i WORD_BOUNDARY
b e c a u s e WORD_BOUNDARY t h e y ' r e WORD_BOUNDARY t h i r s t y WORD_BOUNDARY