obstruct
/əbˈstrʌkt/
v.
一句话记住
阻塞;挡住;妨碍;阻挠
释义与例句
v.
阻塞;挡住
to block a road or passage
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A fallen tree obstructed the road.
一棵倒下的树挡住了道路。
v.
妨碍;阻挠
to prevent something from happening
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They were accused of obstructing justice.
他们被指控妨碍司法。
词源与构词
ob-(挡在对面)+ struere(堆),在路中间堆东西挡住去路,就是“阻塞、妨碍”。
ob-
前缀 · against,逆着、挡住
struct
词根 · to build,堆、建
记忆钩子
ob(对着)+ struct(堆):迎面堆一堵墙,路就堵死了。
词族与关联词
同根词(同一个词根长出来的词)
-
construct 建造;修建They plan to construct a new bridge. 他们计划修建一座新桥。
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destruction 破坏;毁灭The flood caused widespread destruction. 洪水造成了广泛的破坏。
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instruct 指导;教授She instructs students in English. 她教学生英语。
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structure 结构;构造The structure of the essay is clear. 这篇文章结构清晰。
词族(同一词根的不同词性)
obstructionobstructiveobstructed
同义词
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block
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hinder
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impede
反义词
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clear
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unblock
易混词
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abstract
常见搭配
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obstruct traffic
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obstruct justice
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obstruct the view