不亦乐乎The Analects·Learning:"Isn't it a pleasure?"
不屑disdain to do something; be disdainful
不服refuse to accept as final; not be accustomed/used
不翼而飞"fly without wings"; spread like wildfire/on the wings of the wind
不耻下问be modest enough to learn from those in a lower position
丙the third of the ten Heavenly Stems; third
伯母aunt; general term of address for a woman of one's mother's generation
伯父uncle; a general term of address for a man of one's father's generation
冰山icy/ice covered mountain; iceberg
别扭disagreeable; difficult to deal with
并行walk abreast; carry on at the same time
拨款allocate funds/money; money appropriated
捕捉catch; to seize something that is fleeting or transient
标uppermost point of a tree; minor aspect
标本root cause and symptoms of a disease; specimen
标致beautiful/pretty/handsome in look and graceful in movement; Peugeot
缤纷in a glory of pleasing colours and shapes
不景气depressed; in a depressing state
不解be confused/puzzled/bewildered; be irreconcilable/indissoluble
不辞而别leave without saying goodbye