在: exist; be living的: 4次方是 The fourth power of 2 i ...大约: approximately; about间: space in between; opening内: inner; inside; within那个: that人: human being; man; person; pe ...就: come near; move towards由贫致富: from rags to riches由贫致富: from rags to riches 在短短的大约5年时间内, 那个人就由贫致富。 the man went from rags to riches in a short period of about five years在短时间内: at short notice ie with little warning little time for preparation etc在短时间内,突然: overnight ad大约十年时间: in a decade or so短短的: shortverybrief; very brief脱贫致富: get rid of poverty and become better off; cast off poverty to get rich; overcome poverty and achieve prosperity; shake off poverty and become prosperous在很短的时间内: in a short time在短时间内的强烈照射: acute irradiation短短的头发: short hair在尽可能最短的时间内: within the shortest possible time大约十年时间，十年左右的时间: in a decade or so声强起伏，声强在短时间内的迅速无规变化注: sound intensity fluctuation时间内: withinaperiodoftime剪成短短的头发: stubble剪得短短的, 剪短了的: close-cropped; close-cut在短短一年产地来源证: cos in the space of a year
