求翻译：(2)作为反映特定情境要求的课程变革，可以是课程与教师系统的局部调整，也可以是整个课程与教学生态系统的变革，它们为教师适应的方向提出了要求；是什么意思？

(2) the requirements of a particular situation, as reflected in curriculum change, curriculum and teachers can adjust the local system, may be the whole curriculum and teaching changes in the ecosystem, they are for teachers to adapt to the direction of the proposed requirements;

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(2) took the reflection specific situation request the curriculum transformation, may be the curriculum and the teacher system partial adjustment, also may be the entire curriculum and the teaching ecosystem transformation, they the direction which adapts for the teacher set the request;

(2) as reflecting the specific situation requires curriculum change, can be a partial adjustment course and teacher's system, or it can be the entire eco-system change in curriculum and instruction, they adapt also sets requirements for teachers;

(2)Improve as course of reflecting the request of particular situation, it can be course and partial readjustment of teacher's system, it can be that the whole course and ecological system of teaching improve too, they have put forward the requirement for the direction that the teacher met;