fair-weather

名词 fair-weather:

1. moderate weather; suitable for outdoor activities
   同义词：fair weather, sunshine, temperateness

fair-weath.er

adj.（形容词）
Suitable or used only during fair weather:
只适于好天气的：适合于好天气的，在好天气间做的：
例句：
fair-weather hiking gear.
适于好天气远足的工具

Present and dependable only in good times:
只适于顺利时候的：只在好的时候出现或可信赖的：
例句：
fair-weather friends.
只能共安乐的朋友