おんだん温暖ondan
1.

Describing a climate that is characterized by mild temperatures and a lack of extreme weather, often resulting in a pleasant and comfortable environment.

2.

Referring to an environmental condition where the atmosphere feels comfortable and not overly cold, often associated with seasonal changes that bring about a more moderate weather pattern.

3.

Indicating a geographical area that experiences a gentle and pleasant type of weather, typically seen in places that are neither hot nor cold, but rather conducive to outdoor activities throughout the year.

Example:

島の天候はとても温暖です。

ちきゅうおんだんか地球温暖化chikyuuondanka
1.

A significant increase in the Earth's surface temperature primarily caused by the accumulation of greenhouse gases, such as carbon dioxide, in the atmosphere.

2.

The long-term alteration of the planet's climate due to human activities, leading to rising temperatures and associated environmental changes.

3.

The process by which the average temperature of the Earth increases over time, largely attributed to emissions from industrial activities and deforestation.

おんだんか温暖化ondanka
1.

A gradual increase in the Earth's average temperature due to the accumulation of greenhouse gases released by human activities.

2.

The process by which the climate of the Earth becomes increasingly warmer, leading to changes in weather patterns and ecosystems.