求翻译：教师要善于结合实际教学需要，灵活地、创造性地使用教材，对教材内容、编排顺序、教学方法等方面进行适当的取舍或调整(宋桂月、金莹，2002:6)。是什么意思？

Teachers to be good at the actual teaching needs, flexible, creative use of materials, textbook content, presentation order, teaching methods, appropriate trade-offs or adjustments (Song Gui Jin Ying, 2002:6).

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The teacher wants to be good at unifying the field research need, uses the teaching material nimbly, creatively, to aspects and so on teaching material content, arrangement order, teaching method carries on the suitable choices or the adjustment (Song eighth lunar month, golden sparkling jade-like s

Teachers are good at combining teaching needs, flexible, creative use of materials, on the order of content, layout, and other aspects of the teaching methods appropriate trade-off or adjustment (Song Guiyue, and Jin Ying, 2002:6).

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