n. something immaterial that stands in the way and must be circumvented or surmounted
n. an obstruction that stands in the way (and must be removed or surmounted or circumvented)
n. 障碍, 妨害物, 阻碍
1. The biggest obstacle to success is often fear of failure.
成功最大的障碍往往是对失败的恐惧。
2. She overcame many obstacles to achieve her dreams.
她克服了许多障碍来实现她的梦想。
3. We need to find a way to remove the obstacles in our path.
我们需要找到一种方法来消除我们道路上的障碍。