(all) by yourselfa. alone独自地:•You can't go home by yourself in the dark.天黑了，你不能一个人回家。b. without help from anyone独力地，全靠你自己:•Do you think you can move the sofa by yourself?你觉得你自己一个人搬得动沙发吗？(all) by yourselfa. completely alone单独，独自一人:•Dave spent Christmas all by himself.戴夫一个人过圣诞节。b. without help from anyone独力地，一个人地:•You can't move the furniture all by yourself.你一个人是搬不动家具的。 |