by doing some work
by do some work
adv part qn n
by doing some work .
b aɪ WORD_BOUNDARY d uː ɪ ŋ WORD_BOUNDARY s ʌ m WORD_BOUNDARY w ɜː k WORD_BOUNDARY
b y WORD_BOUNDARY d o i n g WORD_BOUNDARY s o m e WORD_BOUNDARY w o r k WORD_BOUNDARY