1.众议纷纭 disagree on

例句：

We disagree on how to learn English.
在如何学英语这个问题上，我们意见不一。

2.岁月不待人 Time and tide wait for no man

例句：

Time and tide wait for no man, but a woman will.
岁月不待男人而女人会等待他。

3.依时顺势 keep up with the tide

例句：

The commodities of Chinese costume should keep tide with the popular hue overseas.
中国服装业的产品应跟上国际流行色调。

4.日渐没落 being pushed out of business

例句：

This country has not been pushed out of the business of building aircraft yet. It's still holding on by its fingernails.
这个国家还没有被挤出航空器制造业，它仍在下决心努力确保自己在该制造业中的地位。

5.鹬蚌相争 play A off against B

例句：

Play A off against Bbcause two people or groups to oppose each other, especially for one's own advantage
挑拨离间，尤指为渔利