But far from every labor is true-to-textbook, with contractions regularly spaced and predictably progressive.
但每一次分娩和教科书差别相远，从发生规律宫缩的间隔到可预见的进程。
Portico Colonnaded porch or entrance to a structure, or a covered walkway supported by regularly spaced columns.
门廊；柱廊：建筑物有柱的走廊或入口，或有一定间隔的柱子支承的带顶信道。
Most of these long, linear and very deep cracks trend northeast or northwest and form parallel, often regularly spaced sets.
大部分这些长线行而且很深的裂缝向东北或西北延伸，并形成平行线，而且经常定期地形成一组组间隔。
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