题目内容：

they were unaware they were addictive and that...
they were unaware they were addictive and that exceeding the recommended dosage could be dangerous and,at times,fatal.
以上这句话谁能帮忙翻译一下?

优质解答

他们没有注意过量服用药品很容易上瘾,非常危险,有些时候,是致命的.