other workers' salary experienced a graudally downward trend,accouting for 28% proportion in 1981 ,and only 15% of total spending consumed in 2001.
基于我的理解,改成这样会好一些.
帮忙看看语法对不other worrkers' salary experienced a downward trend
other workers' salary experienced a graudally downward trend,accouting for 28% proportion in 1981 ,and only 15% of total spending consumed in 2001.
基于我的理解,改成这样会好一些.