switch contract
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以上为机器翻译结果，长、整句建议使用 人工翻译 。
And if you want to end or switch a contract out, there is a high cost to pay.
FORBES: Apple's Contract-Free iPhone Could Benefit Every Consumer In America
Once a delivery point becomes established it is expensive for users, such as grain dealers, to switch to a contract with a different delivery point.
ECONOMIST: Grains of truth
So go head switch to the NO contract carrier.
FORBES: Connect
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