No matter how perfect everything can feel and how awesome life can seem at times, things rarely stay that way.

尽管在人生中有的时候，简直可以说一切完美无缺，生活极度精彩，然而，事物总会发生变化。

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Imagine a perfect day: the weather is good and everything seems fine.

想象一下完美的一天：天气很好，一切似乎都很好。

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Everything here speaks of perfect good taste.

这里的一切都体现出极为高雅的情趣。

《牛津词典》

As soon as he entered his rooms, he saw that everything was perfect-- except for one thing.

VOA: special.2009.04.11

Everything that I do needs to be perfect.

我做的每件事都要臻于完美。

I want to 实战 - SpeakingMax英语口语达人

I still think everything is not perfect in our mortgage situation in the U.S., and the dollar is rallying, but that's a bad thing right now.

VOA: standard.2010.05.21

"It takes about a year to produce them if everything is ideal and perfect, and usually everything isn't, " says Fishell.

CNN: Rebuilding NYU's research labs after Superstorm Sandy

And, women think we have to be perfect and know everything before we start to do anything.

FORBES: Start Investing Now: Don't Wait Until It's Too Late!

Unfortunately women think we have to be perfect and know everything before we start to do anything.

FORBES: Invest in Yourself and Live Financially Independent