The perfect package does not, sadly, exist;

遗憾的是，完美的一揽子方案并不存在；

youdao

The perfect package does not, sadly, exist; both sides will have to accept unpalatable outcomes.

遗憾的是，完美的一揽子方案并不存在；双方都将不得不接受由此产生的苦果。

youdao

Don't worry about being perfect, or about being a perfect package-you do not know what a school or an interviewer wants.

不要担心表现是否完美，或是着装是否完美——你并不清楚学校或是面试者的要求。

youdao

Not only is it gorgeous, but the town is the perfect package of outdoor opportunities and civilised indoor pursuits.

BBC: Exploring the Eastfjords of Iceland

The result is a a perfect biomechanical package for endurance running but a disaster for sports that require anaerobic bursts, like sprinting or soccer.

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It is a costly adventure, especially when traveling solo, but iExplore put together a package for me that was perfect.

CNN: Awe-inspiring Antarctica