aber gestern Abend hat es geregnet
aber gestern abend hat es geregnet .
 aː b ɐ WORD_BOUNDARY ɡ ɛ s t ɐ n WORD_BOUNDARY  aː b ə n t WORD_BOUNDARY h a t WORD_BOUNDARY  ɛ s WORD_BOUNDARY ɡ ə ʀ ɛ ɡ n ə t WORD_BOUNDARY
a b e r WORD_BOUNDARY g e s t e r n WORD_BOUNDARY a b e n d WORD_BOUNDARY h a t WORD_BOUNDARY e s WORD_BOUNDARY g e r e g n e t WORD_BOUNDARY