many a mickle makes a muckle, small things together become a large thing; literally dust, if piled up, becomes a mountain

Alternative spelling of 山査子: a hawthorn; (more specifically) Crataegus cuneata: a Chinese hawthorn

(obsolete) Rocky Mountains (a mountain range in the United States)

perseverance and hard work can overcome any obstacle; where there's a will, there's a way

many mountains and rivers

neither fish nor fowl, up in the air