My thesis mainly studies morphemes.

我的这篇论文主要研究了语素。

Many words can be further analyzed into several morphemes.

很多词可以进一步分析成若干个词素。

Morphemes that can form a word alone are called free morphemes.

可以单独构成词的语素称为自由语素。

The word 'like' contains one morpheme but 'un-like-ly' contains three.

like一词含一个词素，而un-like-ly则含三个。

Allomorph: any of the different form of a morpheme.

语素变体：语素的任何不同形式。

Morpheme absorption is a form of semantic deviations.

义素脱落是一种语境义变现象。

Morpheme is the basic unit in the study of morphology.

词素是形态学研究的最基本的单位。

And what a morpheme is is the smallest meaningful unit in a language.

语素是语言中最小的意义单位。