downhill

downhill ：if a situation goes downhill, it gets worse

get/become worse, worsen, deteriorate, go from bad to worse 越来越糟

常用搭配：

go/slide/head downhill 越来越糟，每况愈下

例句:

It has been a tough year for many companies. Many went downhill before going bankrupt.

The economy of the northeastern provinces has headed downhill in recent years.

The wave of protests sweeping through France started a month ago went downhill and caused France a fortune.

Some celebrity couples seemed to have an enviable marriage, but their relationships slided downhill and ended in divorce.

1.翻译

情况正在每况愈下。我们不得不做点什么了。

Things are going downhill. We have to do something about it.

2.造句

As far as I am concerned, the measure of happiness in the first-tier cites such as Beijing has been going downhill.