option-to-purchase contract 优先购买合同
With a single purchase you can get seven powerful software tools and have just one maintenance contract to manage.
购买一次,你就可以得到七种强有力的软件工具,并且只有一个要管理的维护合同。
All members of the organization are entitled to purchase using the contract.
组织的所有成员都有资格按照契约进行购物。
Another caveat of the contract-free version of the 4S: You may be subject to a credit check, and you must be 18 or older to purchase it.
有关无需合约的4S版本的另一个警告:您必须接受信用检查,必须年满18岁。
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