sharp

a.锐利的；强烈的；敏锐的 ad.正好，恰

shanty (US chantey, chanty), shanty town, shape, SHAPE (also Shape), shapeless, shapelessly, shapelessness, shapeliness, shapely, shaping, shard, share, share in, share index, share with, share-cropper, share-out, shareholder, shark, shark-skin, sharp-eyed, sharp-sighted, sharp-witted, sharpen, sharpener, sharper (also `card-sharper), sharpish, sharply, sharpness, sharpshooter, shat, shatter, shattered, shattering, shatterproof, shave, shave off, shaven, shaver, shaving,