1. C 拉链　a fastener make of two sets of metal or plastic teeth and a sliding piece that joins the edges of an opening in material by drawing the teeth together
2. U 活力，精力　liveliness; energy
3. S 飕飕的响声　a zipping sound

　I prefer a zip to buttons.　比起纽扣来，我还是喜欢拉链。
　She has beauty and zip.　她既漂亮又充满活力。
　The scout saw the flash of a gun and then heard the zip of a bullet.　侦察兵看见枪口火光一闪，然后听见子弹的尖啸声。

1. vt.用拉链拉开或扣上　put into the stated condition with a zip
2. vt. & vi.（使）快速有力地移动，迅速进行　(cause to) move very quickly and forcefully
3. vi.飕飕作响地移动〔通过　〕travel with a hissing sound

　They zipped past us.　他们从我们身边迅速走过。
　Bullets of the machine-gun zipped over their heads.　机枪的子弹从他们的头顶上飕飕地飞过去。
　Better zip your jacket; it's cold outside.　最好还是把你上衣的拉链拉上，外面很冷。
　The tunnel zips traffic under the mountain.　那隧道可使来往车辆快速穿山而过。