At this time, learners have not grasped the basic usage, therefore are still in the basic stage of language learning.

此时的学习者对这门外语的基本用法还未掌握，因此尚处于学习语言的基础阶段。

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Annual check is a basic stage of personnel administration and also a legal demand to check up the personnel work.

年度考核是人事管理的基础性环节，也是人事管理的一项法定要求。

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The pleading is the start of civil litigation. It's the basic stage of civil proceedings in the whole judicial procedure.

诉答程序是民事诉讼的起始程序，就整个诉讼过程而言，它是民事诉讼程序的基础性阶段。

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Nearly a third were unable to read 20 common words, while 17% of the children were still at the basic stage of writing and could not write their own name or other words from memory - an increase from 15% last year.

BBC: NEWS | UK | Education | Fewer children able to write name

Many land deals are only at the stage of negotiations or basic infrastructure development, such as canals and roads.

UNESCO: Madiodio Niasse on the risks associated with large-scale foreign land aquisitions | United Nations Educational, Scientific and Cultural Organization

During this stage, learners attend a basic literacy course at a community literacy centre which meets two to three hours per day and six days a week.

UNESCO: Mobile-Based Post Literacy Programme