80年代美国增加的大多数就业机会都来自高科技和服务行业，而且集中在城市及周边地区，主要是东海岸和西海岸各州或靠近这两个区域的各州。
Most of America's job growth of the eighties came in the high-technology and service sectors, and was concentrated in and around urban areas, primarily in states on or near the East and West coasts.
这一区域的翻新工作主要集中在天花板，已取代了整个浴室虽然棕色的木桁架屋顶已经被漆成白色。
The refurbishment work in this area has mainly been concentrated on the ceiling, which has been replaced throughout the baths while the brown timber roof trusses have been painted in white.
两日来，搜索区域主要集中在这片海域，这些图片就是在搜索海域附近拍摄到的。
The imagery is in the vicinity of the search area defined and searched in the past two days.
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