但所有重大的风险都属于后一个范畴，是人为的。
All the important risks fall into the latter category, they are anthropogenic.
闲谈的另一目的就是，一旦满意对方且了解对方值得交谈后，谈话就要探究彼此可能感兴趣及合作的范畴。
Another purpose of small talk, once a speaker is satisfied that the other person is worth talking with, is to explore possible areas of interest or cooperation.
如何无效地管理取检索图像未败为纲后信做检索范畴外的从要课题。
It has been an important topic in the field of the information retrieval to effectively manage and retrieve images.
应用推荐