Question: "beat" used in the same way in the following two sentences?

Beat a path through the forest.

Beat one's breast.
Answer: different meanings
Question: "business" used in the same way in the following two sentences?

Show me where the business was today.

Business has been slow lately.
Answer: the same meaning
Question: "check" used in the same way in the following two sentences?

I will check up on the car tomorrow.

Katie's sick, so I need to check up on her and see if she needs anything.
Answer: the same meaning
Question: "grain" used in the same way in the following two sentences?

A grain of sand.

Saw the board across the grain.
Answer:
different meanings