# headway ##### 词义 - 英：/ˈhedweɪ/； 美：/ˈhedweɪ/ - #词性/n 前进；前进速度（运动）；前（行）进，进展（步）；（顶部）净空，净空高度；<主美>（前后两班车、船、飞机之间的）间隔时间，间隔距离 ##### 例句 - The boat was unable to make much headway against the tide . - 船逆着潮水没法开快。 - There was concern in the city that police were making little headway in the investigation . - 警方在调查中未能取得什么进展，对此市民有些担心。 - He is not disappointed at the failure to make headway towards resolving their differences - 他们之间的分歧依然未能解决，他对此并不感到沮丧。