obstacle
B2英 /ˈɒbstəkl/美 /ˈɑːbstəkl/
释义
noun
障碍；阻碍
a situation, an event, etc. that makes it difficult for you to do or achieve something
“So far, we have managed to overcome all the obstacles that have been placed in our path.”
在真实视频里记住 obstacle
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