enhance the living standard提高生活水平
The living standard enhanced生活水平提高了
upgrade the living standard提高生活水平
Raise The Living Standard提高生活水平
reduce the living standard降低生活水平
improve the living standard提高了人们的生活水平
decline of the living standard生活水平降低
growth in the living standard[经] 生活水平的提高
decline in the living standard生活水平下降