1. Or it could belong to a 5dayold infant.

也可能是一个五天大的婴儿的

2. The markers in her teeth are from when she was an infant.

这些同位素在她是婴儿时期就有了

3. I can't imagine being 40 and having an infant.

我无法想象40岁了还带着孩子

4. And in an infant, we could lose him quickly.

如果发生在婴儿身上会立时毙命

5. I couldn't picture with an infant in her arms.

我无法想象会怀抱孩子的女儿

6. Only in the sense that they're not infants, but they both have to be supervised.

因为他们不是婴儿 但他们都需要看管

7. And here's the compartment that contained me as an infant.

这就是我婴儿时来地球的舱室

8. As an infant, he didn't like being held.

还是婴儿时 他不喜欢被抱着

9. I do! I'm an infant swim instructor.

是真的 我是个婴儿游泳教练

10. I am too old to be raising an infant.

我这么大年纪 实在没法儿养个孩子了

以上参考资料就是本英汉词典详细汇总的单词infant的翻译英语含义，如有错漏请向我们提供反馈意见。