What do you think is the essential reason for this phenomenon?

您觉得根本的原因在哪里？

youdao

And in my opinion, the most essential reason due to human activities.

在我看来，人类活动是最重要的原因。

youdao

The essential reason of abnormal fluctuations in Chinas market lies in the system control flaw.

中国股票市场异常波动的本质原因在于制度控制缺陷。

youdao

"About half of my soaps have no added essential oils, it's for people with very sensitive skin who want to avoid essential oils for any reason.

VOA: special.2011.03.09

Freedom of thought and freedom of expression are essential in the pursuit of reason.

CENTERFORSECURITYPOLICY: From fashion to fortitude: the road to resilience

For this reason, it is essential that the outside world puts pressure on Mr dos Santos.

ECONOMIST: This is Angola's best chance for peace for a decade

For this reason, it is essential to understand local impacts and to build adaptation planning and action around community-level concerns, priorities and aspirations.

UNESCO: Communication and Information