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1·The Iowan politicians who relaxed the law gave themselves cover by adding a new rule against loitering near schools.

衣阿华州的政客们废止了在学校周围的“街头滞留罪”这项法律，用一项新的条款取而代之。

2·I was used to sunny Southern Californian mornings, and the 2 brisk early-morning 3 Iowan air 4 nipped at my nose, ears and bare hands.

我习惯了加利福尼亚州南部那阳光明媚的早晨，艾奥瓦州清晨凛冽的空气使我的鼻子、耳朵和没戴手套的双手感到一阵阵冰冷的刺痛。