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1·The boy was suffering from a bowel obstruction.

那男孩当时在受肠梗阻之苦。《柯林斯英汉双解大词典》

2·He had an operation to remove an obstruction in his throat.

他做了手术，取出喉头的阻塞物。《牛津词典》

3·John was irritated by drivers parking near his house and causing an obstruction.

约翰被众司机在他房子附近停车而造成阻塞所激怒。《柯林斯英汉双解大词典》

4·He was arrested for obstruction of a police officer in the execution of his duty.

他因妨碍警察执行公务而被逮捕。《牛津词典》

5·Mr. Anderson refused to let them in and now faces a criminal charge of obstruction.

安德森先生当时拒绝让他们进入，现在面临一项故意妨碍罪的指控。《柯林斯英汉双解大词典》

6·The abandoned car was causing an obstruction.

这辆被遗弃的汽车堵住了道路。《牛津词典》

7·Efforts to create one of the world's largest ocean sanctuaries failed because of Russia's obstruction.

由于俄罗斯的阻挠，世界上最大的海洋保护区没有建成。

8·An abandoned ball is a movable obstruction.

被抛弃的球是移动的障碍物。

9·A similar obstruction would set back the LHC schedule by weeks.

类似的障碍物会延迟LHC的计划数周。

10·Obstruction or vibration in the movement of roving traverse.

粗纱导纱器的往复运动不灵活或振动。

(1)intestinal obstruction肠梗阻

(1)obstruction of justice妨碍司法公正；阻碍司法