他是他可怜的老母亲的唯一赡养者: he is the only support that his poor old mother has
旬: 名词1.(十天) a period of ten days 短语和例子按旬计算 calculate in ten-day periods; 兼旬 twenty days; 上[中; 下] 旬 the first [second; last] ten days2.(十岁) a period of ten years in a person's age (applied onl