确实需要一个月左右。央视新闻报道，河北省当前为了泄洪已经陆续启动7处滞蓄洪区，然而洪水的总量比较大，这些洪水消退预计需要一个月左右的时间。河北省水利厅副厅长李娜也坦言，当前降雨已经停止，然而河北省境内的
I\'m working on a zend framework based email project and I\'m following some code samples online.. I can\'t understand this line of code which apparently loops through different \'parts\' of an email
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