california has asked the justices to refrain from a sweeping ruling, particularly one that upsets the old assumption that authorities may search through the possessions of suspects at the time of their arrest.
【语句规划分析】
california has asked the justices to refrain from a sweeping ruling,particularly one that upsets the old assumption that authorities may search through the possessions of suspects at the time of their arrest.
1.particularly one that upsets the old assumption that authorities may search through the possessions of suspects at the time of their arrest.为a sweeping ruling的同位语，说明阐明a sweeping ruling（一项笼统的判决）。
2. particularly one that upsets the old assumptionthat authorities may search through the possessions of suspects at the

time of their arrest.
that upsets the old assumption为定语从句，润饰限制前面的先行词one。
that authorities may search through the possessions of suspects at the time of their arrest为同位语从句，说明阐明the old assumption。

【要点词汇】
refrain : v. 抑制；控制；避免 refrain from doing sth. 不去做某事
sweeping : adj. 笼统的；混为一谈的
ruling :判决
upset:v. 打翻；推翻
authorities: n. 当局
assumption : n. 假定；假定
【语句译文】
加利福尼亚州需求法官们避免笼统的判决，特别不要推翻之前的假定，即嫌疑人在逮捕进程中，当局可以查找嫌疑人的物品。