bù yī yàng
different
distinctive
unlike
bù yī ér zú
by no means an isolated case
numerous
biǎo lǐ bù yī
outside appearance and inner reality differ (idiom); not what it seems
saying one thing but meaning sth different
xīn kǒu bù yī
heart and mouth at variance (idiom); keeping one's real intentions to oneself
saying one thing but meaning sth different
bù yī zhì zì
inconsistent phonogram(s)