(1)街区
市镇中被街道围起的长方形、正方形或形状不规则的区域。其上可以有建筑物，也可是空地。与广场〔square〕同义，但被称为街区的区域必须至少有三边在事实上被街道所包围。

(2)街段
两条平行街道之间的一段街，包括其两边的区域。

• pur ceo que
• purchase
• purchase agreement
• purchase method of accounting
• purchase money
• purchase money judgment
• purchase money mortgage
• purchase-money paper
• purchase money resulting trust
• purchase money security interest
• purchase on margin
• purchase option rider
• purchase order
• purchase price
• purchaser
• purchaser for value
• purchaser in bad faith
• purchaser in good faith
• purchaser of a note or bill
• purchaser pendente lite
• purchaser's risk
• purchaser without notice
• purchase tax
• pure
• pure accident