所有儿童都种了牛痘以预防天花。

The children were all vaccinated against smallpox.

youdao

所有寻找造成儿童死亡率突然降低的努力都一无所获。

Efforts to explain this sudden reduction in child deaths appeared to draw a blank.

youdao

所有这一切都意味着活动量和噪音水平增加，这对有听觉功能缺陷的儿童来说有更加严重的潜在影响。

This all amounts to heightened activity and noise levels, which have the potential to be particularly serious for children experiencing auditory function deficit.

youdao

Early on, children are sensitive to every phoneme there is.

儿童早期对听到的所有音位都非常敏感

耶鲁公开课 - 心理学导论课程节选

All normal children learn language.

所有的正常儿童都能习得语言

耶鲁公开课 - 心理学导论课程节选