...On my way back to the hotel last night,i lost答:To tell you the truth,I’m not so interested in the matter. 跟你说实话,我对这件事情的兴趣不大. To sum up,success results from hard work. 总而言之,成功是艰苦努力的结果. 六、句子(陈述句和一般疑问句)作插入语. 能用作插入语的句子有:I am sure,I believe,I think,I know,I suppose,I ...