He got double（or twice）my pay． You have paid three times the usual price．（tWice很少用） You are twice his age． It is worth twice the value． This house is ten times bigger than（or ten times as big as）that one． This is as long again（or twice as long）as that． This is half as long again as（or one and a half times longer than）that． The price doubled（or tripled）in ten years（or between 1978 and 1988）． Between 1979 and 1988 the output of coal rose by 250％． Rice production in this year dropped 25 percent（or grew 1．3－fold）． Three times five is（or are）fifteen．Three multiplied by five is fifteen． He did it once or twice（or twice or thrice，two or three times）（=occasionally）． Think twice（＝Think and think again）before you act． TWICE 副词；DOUBLE 动词、形容词、名词；TWO TIMES 副词
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发表于 2003-11-8 05:01:00
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