1·Fish stocks in the Baltic are in decline.
波罗的海的鱼类资源逐渐减少。
—— 《牛津词典》
2·Inflation is rampant and industry in decline.
通货膨胀肆虐，工业生产下降。
—— 《柯林斯英汉双解大词典》
3·Industry in Britain has been in decline since the 1970s.
英国工业自20世纪70年代以来一直在走下坡路。
—— 《牛津词典》
4·It is not only tuna but sardine, mackerel and other fish that are in decline.
不仅仅是金枪鱼，沙丁鱼，鲭鱼和其他鱼类也在减少。
5·Many people in western countries are worried that good manners are in decline.
许多西方国家的人担心礼貌行为正在减少。
6·Across the developed world, car use is in decline as more people move to city centres, while young people especially are opting for other means of travel.
在发达国家，随着越来越多的人搬到城市中心，汽车使用量正在下降，而年轻人更倾向于选择其他出行方式。
7·I don't think US is in decline.
我不觉得美国在衰退。
8·The sport remains in decline.
这种体育仍旧在走下坡路。
9·Europe is not in decline.
欧洲人口并未下降。
10·Chadian oil revenues are also in decline.
乍得的石油收入也在减少。