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- He died without knowing his natural mother. 他至死都不知道自己的生母是谁。
- His natural mother was unable to care for him so he was raised by an aunt. 他的生母不能照顾他，所以他是姑姑抚养大的。
- Adoption resolves the problems of the natural mother, the parents unable to conceive, and the infant. 去领养，是不得已情况中较好的安排，解决了生母、不孕夫妇及婴儿的问题。
- Ms Donaldson comes from the island of Tasmania. Her father is a maths professor and her stepmother is British author Susan Moody. Her natural mother died in 1997. 唐纳森小姐来自塔斯马尼亚岛。她的父亲是一名数学教授，继母是英国作家苏珊·穆迪。她的生母于1997年去世。
- At 16 my adopted daughter, Cathy, was a hothead who bitterly resented her natural mother for giving her away.Why had she not been worth keeping? 我的养女凯茜16岁时还是经常头脑发热，对把她送掉的亲生母亲恨之入骨：为什么她不能留着自己养呢？
- By the side of the natural mother of the child it placed its natural and attested father, with a better warrant of paternity, probably, than that of many a "father" today. 除了生身的母亲以外，它又确立了确实的生身的父亲，而且这个生身的父亲，大概比今天的许多“父亲”还要确实一些。
- The natural father or the natural mother who does not rear directly his or her child born out of wedlock shall bear the child's living and educational expenses until the child can support himself or herself. 不直接抚养非婚生子女的生父或生母，应当负担子女的生活费和教育费，直至子女能独立生活为止。
- On each occasion,she has given the calves affection,protection from other lions,and even allowed their natural mothers to come and feed them. 每次这只"狮妈妈"总是给小羚羊们母亲般的"爱抚"，保护它们免受其他狮子的袭击，甚至小羚羊的生母来给它们的孩子喂奶的时候，"狮妈妈"也睁一只眼闭一只眼。
- It is natural for a cat to catch mice. 猫捉老鼠是本能。
- It's natural to slack2 off towards the end of a hard day's work. 一天紧张工作快结束的时候有些放松是自然的。
- Many natural materials are becoming scarce. 许多天然原料越来越少。
- Our motherland flows with natural resources. 我们祖国蕴藏着丰富的天然资源。
- Events took their natural course. 事态依自然进程发展。
- She has a natural wave in her hair. 她的头发自然卷曲。
- Magnetism is a natural phenomenon. 磁力是一种自然现象。
- It is difficult to be natural when one is tense. 人在紧张的时候很难泰然自若。
- The egoism of an artist sometimes seem natural. 艺术家的自负有时看起来是自然的。
- They used only natural pigments to dye the wool. 他们只用天然颜料染毛织品。
- Children are natural exhibitionists. 儿童天生喜欢自我表现。
- Everything we used was made from natural materials. 我们所用的一切都是由天然材料做成的。
