What are the keywords in the following sentence? A man is filling out an amortization table while explaining how it works.
explain, fill, table

What are the keywords in the following sentence? images of tropical cyclone were captured by the cameras aboard satellite as it passed miles above geographical feature category
capture, cyclone, image, satellite

What are the keywords in the following sentence? leave no waisted space in your garden this year by growing food in the shade too .
garden, grow, shade

What are the keywords in the following sentence? a beautiful bouquet consisting of biological genus and orchids among other flowers
bouquet, flower, orchid