The u. s. can argue that pakistan was unwilling to deal with ferreting out bin laden , experts said .
专家说,美国可以说巴基斯坦不愿意承担搜捕本拉登的工作。
He built it into a $ 7 billion fund at its peak , ferreting out bits of information from technology executives and others , while pushing his analysts and traders to do the same .
New york is also home , of course , to a lot of academic linguists , and three of them have got together to create an organisation called the endangered language alliance ( ela ) , which is ferreting out speakers of unusual tongues from the city 's huddled immigrant masses .