求翻译：她说，一般上当学校老师发现学生连续旷课及缺席时就会写信给家长，了解情况。因为孩子逃学往往父母是被蒙在鼓里的。是什么意思？

She said, generally taken in the school teachers found that students continuous absenteeism and absence will write to parents to understand the situation. Often because the child is truant parents are kept in the dark.

She said that, as a general bait schools teachers found that students' continuous absenteeism and in his absence, we will write a letter to parents about the case. Because of their child school parents are often kept in the dark.

She said that, was swindled school teacher to discover generally the student ditches school continuously and when the absence can write a letter for the guardian, the understanding situation.Because the child plays hooky often the parents is been kept in the dark.

She said, generally taken in school teachers found that continuous truancy and absence of students will write to parents to understand the situation. Because children skipped school often parents are being kept in the dark.