single-morpheme word

I couldn't understand a single word she said!

她讲的东西我一个字都听不懂！

Trisyllables include trisyllable words and trisyllable phrases. In terms of word formation, trisyllable words consist of single-morpheme words and compound words.

经分析可知：三音节词语包括了三音节词与语两大类，从构词方法来看，三音节词有单纯词，也有合成词。

A single word at the foot of a page caught her eye.

其中一页底部的一个字吸引了她的注意。

I bet he doesn't remember a single word...

我敢说他一个字都不记得。

"They don't say a single word to each other."—"How come?"

“他们相互之间一句话都不说。”——“怎么会这样呢？”

We discuss the word class of Ziwei through the theories of compound word and single-morpheme word, and think that it is the compound word, not the single-morpheme word.

文章运用现代联绵词、复合词理论对“孳尾”一词的词类归属问题进行了一些探讨，认为“孳尾”不是复合词，而是联绵词。

I bet he doesn't remember a single word

我敢说他一个字都不记得。