Impediment
01
障碍, 阻碍
anything that blocks or slows progress
例子
The fallen tree was an impediment on the hiking trail, making it hard to continue.
倒下的树是徒步小径上的障碍，使得继续前进变得困难。
His speech impediment made it difficult for him to speak clearly.
他的语言障碍使他难以清晰地说话。
02
障碍, 阻碍
something immaterial that interferes with or delays action or progress
