meaning for 断绝 duànjué:

  • - to sever
  • - to break off

yóuyú由于
héliú河流
kūjié枯竭
wǒmen我们
de
gōngshuǐ供水
zhújiàn逐渐
duànjué断绝

As the river dried up, our water supply petered out.