Alibaba group is aware of those difficulties .

阿里巴巴集团意识到了这些困难。

Name-matching difficulties actually worsened when counterterrorism activity increased in late 2001 .

在2001年晚期，反恐行动的增长也同时增加了名字匹配的难度。

These difficulties would tax the most enlightened policymakers .

这些麻烦折磨着多数如梦方醒的政策制定家。

The political difficulties are equally apparent .

其政治困难也同样明显。

But the visit met with difficulties .

但这次访问遇到了困难。