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obstructions的英文翻譯是什麼意思，詞典釋義與在線翻譯：
英英釋義
名詞 obstruction:
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any structure that makes progress difficult
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the physical condition of blocking or filling a passage with an obstruction
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something immaterial that stands in the way and must be circumvented or surmounted
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the act of obstructing
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getting in someone's way
obstructions的用法和樣例：
例句
- They went ahead of us to clear the road of obstructions.
他們走在我們前面清除路上的障礙。 - Overcoming obstructions along the route of a sewer can introduce various problems.
管道線路跨越障礙會引起各種問題。
