adv.形态上；词法地；形态学上地

The dog's fur is covered in small, black hairs.
这只狗的毛皮上覆盖着细小的黑色毛发。
She has a round face and bright, blue eyes.
她有一张圆脸和明亮的蓝色眼睛。
The tree's branches extend high into the sky.
这棵树的树枝向上延伸到天空中。
His vocabulary is rich and diverse, containing many different morphemes.
他的词汇丰富多样，包含许多不同的词素。
The verb "to be" is an inflectional morpheme, changing its form to indicate tense, number, and case.
动词“be”是一个屈折词素，会变化形式以表示时态、数和格。
In English, nouns can become plural by adding -s or -es.
在英语中，名词通过添加-s或-es变为复数形式。
The prefix "un-" negates the meaning of a word, as in "unhappy.
前缀"un-"否定一个词的意思，如"unhappy"（不快乐）。
The suffix "-ly" often adds an adverbial meaning, like "quickly" from "quick.
后缀"-ly"常常给词增加副词含义，如"quickly"来自"quick"（快）。
Irregular verbs have unique forms for present, past, and future tense, such as "go" (go, went, will go).
不规则动词的现在、过去和将来时态有独特的形式，如"去"（go, went, will go）。
The word "biology" is a combination of two Greek roots, bios (life) and logos (study).
单词"biology"是由两个希腊词根bio-（生命）和-logy（研究）组合而成的。