Question: Sentence 1: My computer is too old to run the new OS.
Sentence 2: I will run the sample.
Does run mean the same thing in these two sentences?
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Answer: the same meaning

Question: Sentence 1: I hope to become one of their number before I die.
Sentence 2: The equation e^i\pi+1=0 includes the most important numbers: 1, 0, \pi, i, and e.
Does number mean the same thing in these two sentences?
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Answer: different meanings

Question: Sentence 1: Dew dripped from the face of the leaf.
Sentence 2: They climbed the north face of the mountain.
Does face mean the same thing in these two sentences?
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Answer:
the same meaning