The expedition was wrecked by bad planning and poor navigation.

这次探险因计划不周和导航不利而失败。

《柯林斯英汉双解大词典》

The failure was set down to bad planning.

这次失败归因于计划不周。

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Bad planning will lead to difficulty later.

计划不周会给以后带来困难。

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The Environment Agency warns that even after stricter government guidance aimed at avoiding the mistakes of recent decades, too many bad planning decisions are still being made.

BBC: NEWS | UK | 'Sobering' conclusions from flood report

Riley and others maintain students shouldn't be punished for the bad financial planning of administrations past.

WSJ: Famed free NYC college may start charging tuition

"Mega-blocks that are prime examples of bad urban planning" is the assessment of local City Councilmember Letitia James.

FORBES: Magazine Article