the boat was 5 miles off (or away); the party is still 2 weeks off (or away); away back in the l8th century是什么意思_the boat was 5 miles off (or away); the party is still 2 weeks off (or away); away back in the l8th century在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句