短语词组短语be left behind 被落在后面;落伍be right behind 很快回来be wise behind 谑语Must Be One Behind 必有一人在后be far behind 远远落后to be left behind 遗留在后面be way behind in 远远落在后面;详细翻译be located behind of 在be right behind sb 支持某人 返回 be behind