Plywood: a wood that folds over itself
Implicit: not obvious. folded into words.
Sentence 4 needs to be revised because interrupts the flow of the author’s tone
Answer:
indicates that the individual is experiencing a culture shock
Explanation:
A culture shock occurs when a person experiences great stress, confusion, anxiety, and other negative emotions, after being introduced to a culture that is different from his native one.
This is a common occurance in individuals that travel a lot, either for reasons of leisure or work.