Meaning: This sentence describes a person who cultivates crops gathering mature tomatoes from an area of land used for growing crops.
Choice of Words: "Farmer" refers to a person who cultivates crops, "harvests" describes the gathering of crops, "ripe" indicates the maturity of the tomatoes, "tomatoes" are a type of fruit, and "field" is an area of land used for growing crops. The sentence portrays the activity of a farmer collecting mature tomatoes from a field.