“黑帽”指恶棍或坏蛋，尤其在西部片里，他们一般都戴着一顶黑帽子，而跟他们对手的正面角色多戴白帽子。
A black hat is the villain or bad guy, especially in a western movie in which such a character would wear a black hat in contrast to the hero's white hat.
我国对多高层钢结构的研究还处于起动阶段，尤其在西部地区，研究力度还不够，设计和施工各个技术环节还存在不少问题。
The study of steel structure is still at starting stage in our country, especially in the western region. Many questions are exist in the designing and constructing.
这些恐惧感直到现在仍然很深，尤其在美国南部和西部。
These fears are still potent, especially in the south and west of the nation.
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