Question: Here is one sentence: Play safe.
Here is another sentence: Play fair.
Does the play mean the same thing in the two sentences?

Answer: the same meaning

Question: Here is one sentence: I shall be writing to you soon.
Here is another sentence: The postman has been today, but my tickets have still not yet come.
Does the be mean the same thing in the two sentences?

Answer: the same meaning

Question: Here is one sentence: There is a demand for jobs.
Here is another sentence: There is a demand for voluntary health workers in the poorer parts of Africa and Asia.
Does the demand mean the same thing in the two sentences?

Answer: the same meaning

Question: Here is one sentence: Block an attack.
Here is another sentence: Block the book cover.
Does the block mean the same thing in the two sentences?

Answer:
different meanings