我们必须为子孙后代保护森林资源。 We must conserve our forests and woodlands for future generations.
杂交斑马斑马与马杂交的后代 The hybrid offspring of a zebra and a horse.
代际联系父母与后代之间亲密关系的形成过程，常常在孩子出生时就开始，是更深的感情联系的基础，影响着孩子的生理和心理发育 The attachment process occurring between a parent and offspring that usually begins at the time of birth, is the basis for further emotional affiliation, and influences the child's physical and psychological development.
不结果实的；无效的不产生果实或后代的；不育的 Not bearing fruit or offspring; barren.