Maybe I crave the way you let me down, let me down

或许我对于你令我失望至极的态度欲求不满

Let down v.放下；使…失望；松懈；把(衣服)放长；披散；放气

例句：

She let down the blind.
她把百叶窗放下了。

Let down a rope so that I can climb up.
放下绳子，让我爬上去。

He won't let you down; he's reliable.
他值得信赖，不会让你失望。

The colors are fading out

色彩逐渐暗淡褪去

Fade out淡出； 渐弱

例句：

The exterior beauty will fade as time goes by, but the interior temperament will never die.
外表美将随着时间的推移淡出，但内部的气质，将永远不死。

Regal models of the old people are concerned about the phasing out of sight, to make way for a new LaCrosse.
老的君威车型逐步淡出人们所关注的视线，让位给了新君越。

I really like the way the song fades out on the outro there.
我真得很喜欢这首歌尾曲渐弱的方式。