Примеры употребления для walk up
1. "I was breathless and struggling to walk up hills.
2. He recalled seeing Snyder walk up and down the street smoking cigarettes.
3. But many other people, as we‘ve also seen, just walk up and down.
4. "I was determined to walk up there and get my medal, and I did.
5. Nurses walk up to five miles during a 12–hour shift.