和谐英语网为同学们整理了托福词汇精选之obstacle,供考生参考学习。
obstacle noun
[?ɑ?bst?kl]
an obstruction that stands in the way (and must be removed or surmounted or circumvented)
障碍,阻碍
例句:
The huge tree that had been blown down by the storm was an obstacle to traffic.
被风暴刮倒的大树是交通的障碍。