库: warehouse, storehouse, (file) library...
哥哥: elder brother...
修理: to repair, to fix, to prune, to trim, (coll.) to sort sb out, to fix sb...
以上: that level or higher, that amount or more, the above-mentioned, (used to indicate that one has completed one's remarks) That is all....
劣势: inferior, disadvantaged...
想方设法: to think up every possible method (idiom); to devise ways and means, to try this, that and the other...
机遇: opportunity, favorable circumstance, stroke of luck...
便于: easy to, convenient for...
协议书: contract, protocol...
歼灭: to wipe out, to crush, to annihilate...
