n. 障碍(物)，妨害，阻碍，干扰。 an obstacle to (progress) (进步)的障碍。 throw obstacles in sb.'s way 妨害，阻碍某人。
an obstruction that stands in the way (and must be removed or surmounted or circumvented)
something immaterial that stands in the way and must be circumvented or surmounted; "lack of imagination is an obstacle to one''s advancement"; "the poverty of a district is an obstacle to good education"; "the filibuster was a major obstruction to the success of their plan" 同义词：obstruction,
An obstacle (also called a barrier or a stumbling block) is an object, thing, action or situation that causes an [There are, therefore, different types of obstacles, which can be physical, economic], [[biopsychosocial, cultural, political, technological or even military.
例句与用法
1.
It was an obstacle that no one could avoid for ever . 谁也不能永远逃避这一关。
2.
There are many formidable obstacles to overcome . 存在着许多需要加以克服的重大障碍。
3.
He put every obstacle in my way . 他处处从中作梗。
4.
What exactly is the obstacle ? 到底障碍在哪里？
5.
What may be a stimulus at one time may become an obstacle later . 在某个时期起推动作用的而后也可能变成障碍。
6.
Our alliances will be sundered if they appear as obstacles to peace . 我们的同盟如果成为和平的障碍，就会瓦解。
7.
It let mankind to overcome the obstacles which delayed civilization . 这促使人类克服了阻滞文明发展的种种障碍。
8.
They constituted a near-insuperable obstacle to the besieging infantry . 它们就会形成围城步兵几乎不可逾越的障碍。
9.
Every form of deception and every obstacle baffled the allied commission . 用尽一切欺瞒和阻挠的手段来避开协约国委员会的耳目。
10.
When she manifested an intention to quit them, therefore, they offered no obstacle . 在她要离开他们的时候，他们并没有加以反对。
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