如颖随心
obstacle[5CbstEkl]n.障碍(物); 妨碍, 阻碍, 干扰an obstacle to (progress)(进步)的障碍obstacle course障碍赛跑训练场obstacle race障碍赛tank obstacle【军】坦克障碍物throw obstacles in sb.'s way妨害, 阻碍某人obstacle impediment obstruction hindrance都含“阻碍”、“障碍物”的意思。obstacle指“阻碍前进的东西或状况”, 如:Her father's opposition remained only their obstacle.她父亲的反对是他们唯一的障碍。impediment 指“妨碍正常活动而使前进受阻的事”, 特指“口吃”, 如:a speech impediment口吃。obstruction 指“阻碍整个通道的阻塞物”, 如:Your interference is an obstruction of justice.你的干预阻碍了正义。hindrance 指“阻碍事物前进的人或物”, 如: lt was proved a hindrance to our progress. 已证明它是我们前进的障碍。
