Problem: Sentence1: The opponent refused to strike.
Sentence2: In the fifth inning, the Giants struck, sending three runners home to win the game 5 to 2.
Q: Does the term strike mean the same thing in both these sentences?

Answer: different meanings

Problem: Sentence1: Can you teach me to sew?
Sentence2: Wanda taught the students.
Q: Does the term teach mean the same thing in both these sentences?

Answer: the same meaning

Problem: Sentence1: He prepared his presentation carefully in advance.
Sentence2: Cesarean sections are sometimes the result of abnormal presentations.
Q: Does the term presentation mean the same thing in both these sentences?

Answer: different meanings

Problem: Sentence1: Martha, will you say the Pledge of Allegiance?
Sentence2: She said her 'Hail Mary'.
Q: Does the term say mean the same thing in both these sentences?

Answer:
the same meaning