America is locked into a draining and demoralising war .

美国陷入了一场实力不断消耗、士气日益受损的战争。

Biting insects now become a draining nuisance .

昆虫的叮咬现在成为排水公害。

It is typically a level of depletion that results from draining your energy reserves over a period of time .

这是一个典型的由一段时间的储备精力流失而导致的一种消耗。

Just 16 years later , the soviet union collapsed helped on its way by a draining war in afghanistan .

仅仅16年后，前苏联就解体了令前苏联耗尽气力的阿富汗战争对此起到了一定作用。

Re-connect lines immediately after draining them .

排空系统之后立即将线路重新连接起来。