英语翻译用英语翻译下列句子：我觉得与外国笔友通信是提高英语的好办法.山顶上有个塔.研究表明女生比男性多活五年.

I think that write letters with foriegn friends is a good way to improve our English.There is a tower on the top of the hill.Studies have shown that females can live longer than males for about五年.