by 和to 7 i) q' e1 H1 k(1) 动词+ by + 倍数/百分数/数词 $ w) w) h" b$ x
Eg: The production of grain has been increased by four times this year. + a7 \9 u5 }# N' o2 h
今年粮食产量增加了四倍。 t8 Y$ y1 I7 e, t/ N# K
(2) 动词+ to + 数词中华考试网 ) j; {6 q2 V7 |% s# y( m `
Eg: Last year profits rose to $201 million. 1 p% d7 y/ r% f/ i+ m( u
去年利润增长到2亿零100万美元。
发表于 2012-8-16 09:14:52
