模板：表示下降或减少
1.…to sink/drop/reduce to… 减少到…
eg. The rate of strikes sank/dropped to the lowest point in 1979.罢工率在1979年下降到最低点.
2.....go down to..... 减少/下降到...
eg.Her weight went down to a satisfactory level.她的体重降到了令人满意的水平
3.…to experience a decrease/decline …有了减少
eg. Tobacco consumption is experiencing a decrease. 烟草类消费正在减少
4.on the decrease 在减少中,在下降中，减少下去
eg.Is crime on the decrease? 犯罪案件是否在减少?
5.decrease by 减少了…
eg.And for the third cycles, it decrease by about 61%. 第三个循环，其下降约61%
与表示下降或减少相关的短语与常用表达:
decrease day by day 每天减少 ; 减少一天一天
gradually decrease year by year 逐年递减
decrease by degrees 递减 ; 逐渐下降
decrease by degress 依次减少
dwindle to 减少,使减少