求翻译：在这种情况下使用委婉语不仅避免了伤害学生的自尊心和家长的难堪，而且还让家长觉得教师既能实事求是评价学生又能积极的鼓励学生是什么意思？

In this case, not only to avoid the embarrassment of the damage the self-esteem of students and parents, but also the parents feel that teachers not only practical and realistic evaluation of students but also actively encourage students to use of euphemisms

In this case use euphemisms not only to avoid the harm students' self-esteem and embarrassed by their parents, but also let the parents feel that both teachers and students can be practical and realistic evaluation of the students are encouraged to be actively

Not only in this case used the euphemism to avoid injuring the student the self-respect and guardian's embarrassed, moreover also let the guardian think the teacher both to be able to appraise the student and to be able realistically the positive encouragement student

Use of euphemisms in this case not only avoids the embarrassment of harm the self-esteem of students and parents, but also makes parents feel both practical and realistic evaluation of teachers and students to actively encourage students to

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