题目内容：

据报道，越来越多的农民去城市打工，孩子被留在农村，成为“留守儿童”。而缺少父母关爱对“留守儿童”的成长极为不利。假设你是林晓，请就这一问题给21st Century编辑部写一封信，阐述“留守儿童”存在的下列问题，并呼吁社会关注。

1．情感寂寞；

2．与人交流出现困难；

3．学习成绩不理想；

4．很多儿童出现心理问题；

5．容易受到伤害。

参考词汇：农村(rural area)；心理的(psychological)

要求：字数100左右。开头和结尾已经为你写好，不计入总词数。

Dear editor，

I'm writing to say something about the problems of children left behind in rural areas.

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Only in this way can we ensure that they will have a good future as other kids.

Best wishes.

Yours，

Lin Xiao