我胡乱给女性杂志写点东西，维持我们的生计。I supported us by writing bilge for women's magazines.现在的生活水平几乎快要无法维持生计。The standard of living today is on the edge of subsistence.大型工厂正试图通过削减成本以维持生存。The big factories are trying to stay alive b...
橡皮艇航行时吃水很深.The rib rides low in the water.那个男人用橡皮艇来装雨水.The men collected rainwater in rubber dinghy.他们用橡皮艇蓄积雨水.The men collected rain - water in the rubber dinghy....
In the 19th century, inbreeding nearly led to the extinction of the royal family.19世纪，近亲婚配几乎导致皇室宗族灭绝。Endodeme is a deme composed of predominantly closely inbreeding but dioecious individuals.同系同群种是由近亲繁育占优势,但雌雄异株的个体组成的同群种...