Question: Sentence 1: I keep a small stock of painkillers for emergencies.
Sentence 2: There's little to earn and many to keep.
Does keep mean the same thing in these two sentences?
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Answer: different meanings

Question: Sentence 1: Kronas kurss -- the exchange rate of the krona.
Sentence 2: Papira krona -- paper krona (i.e., bills, banknotes).
Does krona mean the same thing in these two sentences?
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Answer: the same meaning

Question: Sentence 1: She brought a change in her overnight bag.
Sentence 2: The product is undergoing a change in order to improve it.
Does change mean the same thing in these two sentences?
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Answer:
different meanings