Problem: Sentence1: Prepare a report.
Sentence2: The prince was prepared to become King one day.
Q: Does the term prepare mean the same thing in both these sentences?

Answer: different meanings

Problem: Sentence1: I think she is pretty, contrary to most people.
Sentence2: I think he is very smart.
Q: Does the term think mean the same thing in both these sentences?

Answer: the same meaning

Problem: Sentence1: She gave great head.
Sentence2: They say he gives good head.
Q: Does the term head mean the same thing in both these sentences?

Answer: the same meaning

Problem: Sentence1: Payments fall on the 1st of the month.
Sentence2: The onus fell on us.
Q: Does the term fall mean the same thing in both these sentences?

Answer:
different meanings