How To Use Chew over In A Sentence

• (See what sort of ill-informed speculation comes from having three months 'worth of solicits to chew over before the first issue ever appears …?) Brought to you by the color red: DC Comics Solicitations for September 2009 | Robot 6 @ Comic Book Resources – Covering Comic Book News and Entertainment
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• There is plenty of time for us to chew over our plan.
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• You should chew over this thing.
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• Time is regularly aside at the highest levels to chew over how best to do this.
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• I'll give you till tomorrow to chew over.
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