eine u+bahn is das
eine u bahn is das ?
 aɪ n ə WORD_BOUNDARY  uː WORD_BOUNDARY b aː n WORD_BOUNDARY  iː s WORD_BOUNDARY d a s WORD_BOUNDARY
e i n e WORD_BOUNDARY u WORD_BOUNDARY b a h n WORD_BOUNDARY i s WORD_BOUNDARY d a s WORD_BOUNDARY