weather
US /ˈweð.ɚ/
UK /ˈweð.ɚ/

1.
天氣
the state of the atmosphere at a particular place and time as regards heat, cloudiness, dryness, sunshine, wind, rain, etc.
:
•
The weather is beautiful today.
今天天氣很好。
•
What's the weather forecast for tomorrow?
明天天氣預報怎麼樣?
1.
侵蝕, 風化
wear away or change the appearance or texture of (something) by exposure to the air
:
•
The rocks have been weathered by wind and rain.
岩石被風雨侵蝕了。
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The old wooden fence had weathered to a silvery gray.
舊木柵欄被風化成了銀灰色。