Precontract is based on the theory of the Relational Contract Law and Life of Contract, which reflect the parties' intention to control the process to make a forward contract.

预约以关系契约法学说及合同的生活史理论为存在依托，体现了当事人主动对合同的缔结过程进行安排、控制的意图。

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There is the level required of daily life - to follow the instructions in a manual or to analyze a mortgage contract.

日常生活一般要求你学习物品使用指南，或者是分析抵押贷款合约。

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There are no upfront sales charges or administrative fees during the life of your contract.

没有前期销售费用或行政事业性收费的生命在你的合同。

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That subsidy is then (hopefully, at least the airtime provider hopes it will be) recouped over the 18 month, two year, life of the contract in some potion of the monthly fees being paid.

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That money is then clawed back by the operator over the life of the contract: either from the monthly payments or from some slice of the call revenues themselves.

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They are willing to absorb the upfront losses because they expect to make back their bait over the life of the contract when users stream video and use their devices for things that hog lots of bandwidth.

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