range

n.范围；(山)脉 vt.排列成行 vi.并列；延伸

ranch, rancher, rancid, rancidness, rancor, rancorous, rancorously, rancour (US rancor), rand, randily, randiness, random, random access (also direct access), random signal, randomize, randomly, randomness, randy, ranee (also rani), rang, range-finder, ranger, rani, rank, ranking officer, rankle, rankly, rankness, ransack, ransom, rant, ranter, rap, rapacious, rapaciously, rapacity, rape, rapid, rapid transit, rapid-fire,