您好,be used to sth. 意思为“习惯(做)某事”这里,可以翻译为:Sorry to leave you alone often/frequently. often 和 frequently 为副词,均可表示“经常地”。 当然,想用 used to 表达的话,可以勉强翻译为:Sorry for being used to leaving you alone (较繁琐,不太推荐) 想表达“以前常常”的意思,可翻译为:Sorry that I used to leave you alone often/frequently. (这里要加上主语的)...