Implementing the logic in a stored procedure has a development and maintenance cost, because stored-procedure language support varies among different vendors.
在存储过程中实现这一逻辑需要开发及维护成本，因为存储过程语言支持会因为供应商的不同而不同。
Language centres in the human brain get switched on at different stages of development.
人类大脑的语言中枢会在不同的发育阶段会发生改变。
Microcosmically, different types of language services are the development and utilization of language resources.
各类微观层面的语言服务都是对语言资源的开发和利用。
The situations should be designed in accordance with different phases of language development.
情景设计与语言学习的不伺阶段（即语言知识的呈现、操练和运用阶段）相结合；
The situations should be designed in accordance with different phases of language development.
情景设计与语言学习的不伺阶段（即语言知识的呈现、操练和运用阶段）相结合；
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