一流yī liú
top quality, front ranking上进心shàng jìn xīn
aggressiveness, gumption不可思议bù kě sī yì
inconceivable (idiom), unimaginable不堪bù kān
cannot bear, cannot stand, utterly不屑一顾bù xiè yī gù
to disdain as beneath contempt不惜bù xī
not stint, not spare不愧bù kuì
be worthy of, deserve to be called不料bù liào
unexpectedly, to one's surprise不时bù shí
frequently, often, at any time不由得bù yóu de
can't help, cannot but