This is the natural trend of society's progress.

这是社会潮流的进步。

youdao

If it's happening at all, it's a natural trend, not much we can do about it.

他们认为如果有这种现象，那就是一种自然趋势，根本不需要去关注。

youdao

There is a natural trend for large groups of friends to mimic each others mannerisms, ideology and behaviors.

一大群朋友之间很自然地就会互相模仿彼此的想法和行为。

youdao

Do we need companies like Exxon, BP, and Amyris to come up with alternatives to fossil fuels, or are we just over-reacting to a natural warming trend?

FORBES: Is Global Warming Making It Snow?

Halliburton discussed their profit boost in terms of a shift to natural gas that has become a trend.

FORBES

He believes the current warming trend is the result of natural variability, where a planet goes through phases of warming and cooling and the human contribution to it is minimal.

CNN: Global warming: A natural cycle or human result?