desperate shortage的用法和樣例：
例句
- The trucking company was somehow able to sustain the severe fuel shortage.
這個貨車公司儘管燃料嚴重不足仍設法維持下來。 - The main problems are the shortage of water resources and the irrational structure in water consumption,which has caused a serious lack of water used for ecological purpose.
水資源短缺且用水結構不合理，生態用水嚴重不足。
