drain on manpower and material resources

例句：

1. 2.
   从某物中
2. 3.
   使
3. 2. 例句：1. The river has been draining for days without a break.
   这条河已经连续几天没有停歇地排干了。
4. 2. The oil well was drained of all its reserves.
   油井被抽干了所有的储备。
5. 3. The construction project is draining our resources and time.
   这个建设项目正在消耗我们的资源和时间。