传播, 宣传 to cause to spread out and affect a greater number or greater area : EXTEND
prospect
n.景色 something extended to the view : SCENE 前景 an extensive view
vi.寻找, 勘探 to explore an area especially for mineral deposits
pulp
n.(水果的)果肉 the soft, succulent part of a fruit
puzzling
adj.使迷惑的 difficult to understand or solve