decrease造句

The prices of polymers and suchlike materials will decrease.
聚合物及类似材料的价格会下降。

The demand for tea is on the decrease ( each year ).
茶叶的需求量 ( 逐年 ) 递减.

Last year there was a 20 % decrease in his earnings.
去年他的收入减少了20%.

• #decrease