Our new method offers genuine promise for monitoring the population of this elusive and rare insect, one that is declining across much of its European range.
As for me, the declining of traditional technology and method is not a bad thing; it is the natural result of progress of society.
我认为，传统技术方法消亡不一定是坏事，这是社会进步的必然结果。
3
At present, more and more electronic resources are utilized and the periodical use-rate is declining. The paper has explored a scientific shelving-arrangement method for libraries at present time.