Two final problems illuminate the nation 's vulnerability to disasters .
最后两个问题阐明了这个国家面对灾难时的弱点。
However , rakuten 's past strength may soon become a vulnerability .
然而，乐天市场过去的优势可能很快会变成弱点。
Pamela smith , president of verified voting , said vulnerability questions remain , whether the systems accept votes directly online of by email or fax .
