Definition: a large number or amount of something Level: B2
他桌子上有一大堆书。
He has ___a ___mass ___of books on his desk.
秋天的森林是一片缤纷的色彩。
The forest is ___a ___mass ___of colour in autumn.
她有一头浓密的金色卷发。
She has ___a ___mass ___of blond curls.
