weil er arbeiten muss
weil er arbeiten muss .
v aɪ l WORD_BOUNDARY  ɛ ɐ WORD_BOUNDARY  a ɐ b aɪ t ə n WORD_BOUNDARY m ʊ s WORD_BOUNDARY
w e i l WORD_BOUNDARY e r WORD_BOUNDARY a r b e i t e n WORD_BOUNDARY m u s s WORD_BOUNDARY