Present perfect continuous: "It's permeated every part of our life today" uses the present perfect continuous tense, indicating that the action of advertising permeating into life started in the past and continues until now, reflecting the continuity and depth of time.
Emphatic sentence pattern: "It's incredible and we just can't escape them" uses an emphasis structure, emphasizing the fact that advertising is everywhere, increasing the strength of expression.
Conditional adverbial clause: "As we see them everywhere now, they don't have much of an effect on us" the "as" in this sentence introduces a conditional adverbial clause, expressing a cause-and-effect relationship, explaining the result of advertising being ubiquitous.
Use of reflexive pronouns: "we have become desensitized to them" uses the reflexive pronoun "desensitized," showing subjective feelings towards advertising, adding depth and personalization to the sentence.