they usually charge if they are threatened
they usual charge if they be threaten
pro:sub adv v conj pro:sub aux part
they usually charge if they are threatened.
ð eɪ WORD_BOUNDARY j uː ʒ uː ə l i WORD_BOUNDARY t̠ʃ ɑ ɹ d̠ʒ WORD_BOUNDARY ɪ f WORD_BOUNDARY ð eɪ WORD_BOUNDARY ɑ ɹ WORD_BOUNDARY θ ɹ ɛ t ə n d WORD_BOUNDARY
t h e y WORD_BOUNDARY u s u a l l y WORD_BOUNDARY c h a r g e WORD_BOUNDARY i f WORD_BOUNDARY t h e y WORD_BOUNDARY a r e WORD_BOUNDARY t h r e a t e n e d . WORD_BOUNDARY