Now they knew lower frequency words but they hadn't mastered those most important words.

他们知道低频词，但是他们还没有掌握那些最重要的单词。

Professor Webb spoke there about research that showed students knew lower frequency words but weren't learning enough high frequency words.

韦伯教授刚才说了关于表明学生知道低频词却没有学习足够的高频词的研究。

There's body language and vocal tone, changes in heart rate, complexion, and skin temperature, or even word frequency and sentence structure in our writing.

有肢体语言和声调、 在我们的写作中，心率、 肤色和皮肤温度的变化，甚至单词频率和句子结构。

And yet, a table of word frequencies has nothing to do with sentence length, which was the impetus for the philosopher's own comment in the first place.

然而， 词频表与句子长度无关，而这恰恰是这位哲学家发表评论的动机。

Their results were based on word frequencies, an analysis of which showed the philosopher's writings to cluster into different groupings based on dates in which the texts were composed.

他们的研究结果基于词频，分析表明， 哲学家的著作根据创作日期可分为不同的组。