Preposition phrases, degree words, definite determiners, adverbs.

Pst, past tense, inflinflation.

Extended data:

Linguistics in a broad sense includes philology, which studies the situation of language in a certain period and is called * * * temporal linguistics; Studying the changes experienced by language in different periods is called diachronic linguistics; A comprehensive study of many languages, trying to find out the laws of * * *, is called general linguistics.

Applying linguistic knowledge to practical work is called applied linguistics; Tracing the kinship of some languages through the comparison of pronunciation and word form is called historical comparative linguistics; By comparison, we find some similarities between human languages, which is called typology. Contrastive linguistics is to compare the similarities and differences between two languages in order to solve teaching or translation problems.

Language has five common meanings: (1) the act of saying a specific sentence in a specific situation; (2) The specific way of speaking of a specific speaker is also called personalization; (3) refers to a specific variety of language; (4) refers to an abstract system extracted from speech acts; (5) All human languages are characteristic abstract systems.