v. 挥手；挥手示意；挥舞，挥动；飘扬，摆动，摇晃；使（头发）略呈波形；（威胁地）举起（某物） n. （活动、行为的）爆发，浪潮；涌现的人（或物）；挥手；波，波状运动；（头发的）卷曲；波浪形；（地震、爆炸的）冲击波；人浪（the wave）
N-COUNT A wave is a raised mass of water on the surface of water, especially the sea, which is caused by the wind or by tides making the surface of the water rise and fall. 波浪; (尤指) 海浪 A week on the ocean waves, the tale of my first transatiantic voyage.