Question

phasal varb understand​

Answer 1

Answer:

Catch on

A combination of a verb and an adverb or a verb and a preposition, or both, in which the combination has a meaning different from the meaning of the words considered separately : "Catch on " is a phrasal verb meaning of understand.

Answer 2

A phrasal verb is the combination of two or three words from different grammatical categories – a verb and a particle, such as an adverb or a preposition – to form a single semantic unit on a lexical or syntactic level. Examples: turn down, run into, sit up.

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