unanchored
['ʌnənkəd]
adj.
未下锚的，未锚泊的； 不固定的，不安全的;
例句:
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Some parapets fell, and unanchored roof diaphragms punched out wall sections, but collapse was uncommon.
一些女儿墙掉地, 未锚住的屋面横隔板冲出墙外, 但倒塌却不常见.
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Nowadays the dollar is undefined and unanchored.
来自WSJ
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There he played hurting, unanchored men.
来自NEWYORKER
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People often feel "totally unanchored" when a sibling dies, even if they haven't been close for years, he says.
来自WSJ