Overcome huge obstacle.
Meaning: This means to succeed in dealing with something that is very large in size, amount, or importance and blocks progress or makes it difficult to achieve a goal. It's like saying, Succeed in dealing with a major challenge.
Choice of Words: Overcome is a verb that means to succeed in dealing with something difficult or challenging. Huge is an adjective that means very large in size, amount, or importance. Obstacle is a noun that refers to something that blocks progress or makes it difficult to achieve a goal.
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Related Expressions