26. building
building materials
建筑材料
building site
建筑工地
27. burn
He died of the burns he received in the fire.
他死于火灾时所受到的灼伤
28. burst
a burst of applause
一阵喝彩
29. business
He is in business of himself.
他自行经商。
That’s no business of yours.
那事与你无关。
I’m sick of the whole business.
我对这事情实在感到厌烦。
30. butter
butter will not melt in sb’s mouth
一本正经的样子
peanut buttter
花生酱