英语语法分析

The researchers were particularly interested in what happened between babyhood and toddlerhood.

研究人员对婴儿期和学步的时期特别感兴趣。

Reading aloud is also an important way to help your child make the transition from babyhood to toddlerhood.

朗读也是能帮助孩子的一个重要的方式，帮助他们从婴儿期过渡到幼儿期。

And dogs grow quickly in the first couple of years, with bigger breeds reaching the equivalent of U.S. voting age in toddlerhood, by age two.

狗在生命前两年长的非常快，体型较大的品种两岁就能发育成熟，达到相当于美国选民法定年龄的水平。