阻(妨)礙;延誤(stop or delay the advance or development of (a person or activity)? prevent or get in the way of)[T+n，T+n+prep (from)]：～sb in his work by talking all the time因不停地說話而妨礙某人的工作;Heavy snow～ed the bus's progress. 大雪使公共汽車無法行進(jìn)。Tom was～ed from getting here earlier. 湯姆受到阻礙不能早些到達(dá)這里。〖同〗delay，hamper; 〖反〗help，aid;
→′hindrance n 起障礙作用的人(物)