Question: Here is one sentence: Throw accusations at someone.
Here is another sentence: She threw a beautiful teapot.
Does the throw mean the same thing in the two sentences?

Answer: different meanings

Question: Here is one sentence: After the trial period, she was asked to stay on and work full-time.
Here is another sentence: After graduation, she stayed on in Cambridge as a student adviser.
Does the stay mean the same thing in the two sentences?

Answer: the same meaning

Question: Here is one sentence: Summerize a house.
Here is another sentence: Summerize your car.
Does the summerize mean the same thing in the two sentences?

Answer: the same meaning

Question: Here is one sentence: She could not help watching the sad spectacle.
Here is another sentence: This money will help the development of literacy in developing countries.
Does the help mean the same thing in the two sentences?

Answer:
different meanings