Describe the process of language perception，comprehension and production.

The sentence “The baby smiled.” is a（）.

What essentially distinguishes semantics and pragmatics is whether in the study of meaning （）is considered.

ethnic dialect

The semantic components of the word “gentleman” can be expressed as（）.

The pair of words “l(fā)end”and “borrow”are（）.

Duality

A general difference between phonetics and phonology is that phonetics is focused on the production of speech sounds while phonology is more concerned with how speech sounds distinguish meaning.

Componential analysis is based on the belief that the meaning of a word cannot be dissected into meaning components, called semantic feature.

What the element ‘-es’ indicates is third person singular, present tense, the element ‘-ed’ past tense, and ‘-ing’ progressive aspect. Since they are the smallest unit of language and meaningful, they are also（）.