What kind of keywords does "keep walking" belong to?

"Keep walking" belongs to the key word of the four-word word about the type of struggle. Keep walking means that distance represents your own wishes and goals. Naturally, it will take a long time to achieve this goal, that is, the distance in the sentence is far away. Keep walking, which means you should not stop to pursue your goals. Although the distance is far, it will come true one day as long as you keep going. As long as the pace does not stop, the dream will continue to burn. The original dream is firmly in your hands. How can I go back to the place I want to go most? The first dream will surely come.