Question: Sentence 1: There's little to earn and many to keep.
Sentence 2: Where do you keep your gardening tools?
Does keep mean the same thing in these two sentences?
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Answer: different meanings

Question: Sentence 1: A lazy bum.
Sentence 2: That guy keeps interrupting the concert. Throw the bum out!
Does bum mean the same thing in these two sentences?
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Answer: the same meaning

Question: Sentence 1: The melon had a delicious taste.
Sentence 2: The candy left him with a bad taste.
Does taste mean the same thing in these two sentences?
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Answer:
the same meaning