天高气爽 历尽艰险 崇山峻岭 丰富多采这些成语在词典里是什么意思?

1、The sky is high and the weather fine (usually said of the crisp air in autumn).形容秋天天空高远明朗、气候凉爽宜人.2、experience all kinds of hardships and perils; through hell and high water; pass through all trials; go through untold hardships 3、high mountains and lofty hills [peaks]; lofty mountains and high ranges 4、be rich and varied; colourful and rich in variety; varied and colourful; of colour and variety; dazzlingly rich and colourful