Noviro
不惮
Simplified 不惮
Traditional 不憚
Pinyin bù dàn
Definition (literary) unafraid
他不惮困难继续
Tā bù dàn kùnnán jìxù
He remains unafraid of difficulties and continues
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惮
dàn
dread; fear; dislike
不
bù
no; not so; (bound form) not; un-
HSK1
不用
bù yòng
need not
HSK1
不过
bù guò
only; merely; no more than; but; however; anyway (to get back to a previous topic); cannot be more (after adjectival)
HSK2
不要
bù yào
don't!; must not
HSK2
不错
bù cuò
correct; right; not bad; pretty good
HSK2
不行
bù xíng
won't do; be out of the question; be no good; not work; not be capable
HSK2
不同
bù tóng
different; distinct; not the same; not alike
HSK2