She tripped on a scatter rug .

她被小块地毯绊倒了。

Too close behind to stop , the bear tripped over him and went rolling into the cabin .

那只熊紧跟在后面来不及停下来，被他绊倒并滚进小木屋。

The volume of searches the site received tripped safety mechanisms and made the search engine think it was under attack from a spambot .

网站的访问量收到了绊倒安全机制，让人觉得这个搜索引擎在受到一个垃圾邮件程序的攻击。

Mary robinson , the former president of ireland and the united nations high commissioner for human rights , tripped as she entered the east room to take her place in the line-up .

玛丽罗宾逊（maryrobinson），前爱尔兰总统和联合国人权事务高级专员，在进入东厅向队伍中她的位置走去的时候被绊倒。

Unsuccessful secretaries of state are usually tripped up by the same few things : clashes with their president ; a lack of expertise ; or powerful internal rivals crafting alternative foreign policies , notably within the national-security team at the white house .

不成功的国务卿经常是由同样的几件事绊倒的：与总统的冲突，缺乏专业知识或者来自内部的强力对手制定了另外的外交政策，特别是来之白宫的国家安全小组。