Of course, not all alcoholics and drug abusers produce deviant offspring.
当然，并不是所有的酗酒者和吸毒者都会生育出不正常的后代。
《柯林斯高阶英汉双解学习词典》
" I was only made to assuage my parents'reproductive vanity,'she says bitterly.
“ 我来到这个世上只是为了满足我父母的生育虚荣心. ” 她忿忿地说.
时文部分
Doctors will tell you that pregnancy is the only sure test for fertility.
医生会告诉你怀孕是检测生育能力的唯一可靠方法。
《柯林斯高阶英汉双解学习词典》
A mother who already has non-identical twins is more likely to conceive another set of twins.
生育过非同卵双胞胎的母亲再怀上双胞胎的可能性更大。
《柯林斯高阶英汉双解学习词典》
The fertility of women who smoke is half that of non-smoking women.
吸烟女士的生育能力是不吸烟女士的一半。
《柯林斯高阶英汉双解学习词典》
Other changes include more tolerant attitudes to unmarried couples having children.
其他变化包括对非婚夫妇生育更为宽容的态度。
《柯林斯高阶英汉双解学习词典》
One study showed that even as few as ten cigarettes a day can damage fertility.
一项研究显示，一天只抽10支烟也会损害生育能力。
《柯林斯高阶英汉双解学习词典》
