The traffic accidents in the city decreased by 30% last year.该城市去年交通事故减少了30%。The population decreased to 1 million last year.人口去年减少到1百万。希望能帮到你~
decrease by和decrease to造句 ，简单一点的就行
The traffic accidents in the city decreased by 30% last year.
该城市去年交通事故减少了30%。
The population decreased to 1 million last year.
人口去年减少到1百万。
希望能帮到你~2011-12-18
The traffic accidents in the city decreased by 30% last year.
该城市去年交通事故减少了30%。
The population decreased to 1 million last year.
人口去年减少到1百万。2011-12-18
Uruguayan government estimates that the gross domestic product in the country will decrease by 11 percent for the whole year and inflation rate is about 40 percent.
乌政府估计，乌拉圭今年全年的国内生产总值将下降11％，通货膨胀率约为40％。
Water consumption had to decrease to avoid a drought.
水的消费是必须减少，以避免水荒。2011-12-18
