Question: Sentence 1: They speak a strange dialect.
Sentence 2: Although I don't speak Chinese I managed to talk with the villagers using signs and gestures.
Does speak mean the same thing in these two sentences?
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Answer: the same meaning

Question: Sentence 1: He felt better after a little sleep.
Sentence 2: They had to put their family pet to sleep.
Does sleep mean the same thing in these two sentences?
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Answer: different meanings

Question: Sentence 1: You should see a lawyer.
Sentence 2: We had to see a psychiatrist.
Does see mean the same thing in these two sentences?
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Answer:
the same meaning