異変

異変

"異変" (ihen) means "an unusual or unexpected change, incident, or anomaly."

Here, '異変' refers to an unexpected occurrence or change that catches someone's attention.

彼はその異変にすぐ気づいた。

He immediately noticed the unusual phenomenon.

In this sentence, '異変' is used to describe an unforeseen or disruptive change that could potentially have implications if unchecked.

異変が起きる前に対策を練らなければならない。

We must devise countermeasures before an unusual situation occurs.

Here, '異変' signifies alterations or disruptions happening within the environmental context, impacting ecosystems.

環境の異変が進むにつれて、地域の生態系が影響を受けた。

As the changes in the environment accelerated, the local ecosystem was affected.