The phenomenon of moving from one place to another (without mentioning specific names of places to maintain ethical norms) was expressed, for example, in terms such as

例如，从一个地方搬到另一个地方的现象（不提及具体地名以维护道德准则），像这样表示

youdao

Neural e vidence shows that the phenomenon of'falling in love' is a series of chemical reactions taking place in the brain that cause mental and physical reactions.

神经迹象显示，“恋爱现象”是大脑里发生的一系列化学反应，引起了精神和体质的反应。

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These international discussions have essentially taken place now for almost two decades, and we have very little to show for it other than an increased acceleration of the climate change phenomenon.

这样的国际讨论到现在已经进行了几乎20年，除了气候变化现象的加速，我们没有取得什么结果。

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When I made a programme about the Cambridge phenomenon in the early 1990s, a number of people told me that the place still needed a few billion dollar companies to act as an inspiration for others.

BBC: Start-up Britain - Cambridge v Tech City

The show centers around flash mobs, the phenomenon when a bunch of seemingly random people in a public place suddenly start putting on a coordinated dance show. (For an example see a clip from Modern Family at the bottom of this post.) Fox will premier the show as a special on March 31st after American Idol.

FORBES: Howie Mandel's Next Act

You know, people struggle with the day-to-day realities of trying to get by and making ends meet, but in suburban communities, particularly ones where this is a recent phenomenon and a particularly rapid phenomenon, they often don't have the same sorts of services and infrastructure in place to address the challenges that come along with a growing poor population.

NPR: Poverty, Still Coming To A Suburb Near You