Problem: Sentence1: The events left a permanent impression in his mind.
Sentence2: He left the impression of his fingers in the soft mud.
Q: Does the term impression mean the same thing in both these sentences?

Answer: different meanings

Problem: Sentence1: I can not work a miracle.
Sentence2: Can you work an electric drill?
Q: Does the term work mean the same thing in both these sentences?

Answer: different meanings

Problem: Sentence1: Don't feed him any more: he's had his fill.
Sentence2: She had heard her fill of gossip.
Q: Does the term fill mean the same thing in both these sentences?

Answer: the same meaning

Problem: Sentence1: He was elected to a seat in the Senate.
Sentence2: The seat of his pants was worn through.
Q: Does the term seat mean the same thing in both these sentences?

Answer:
different meanings