| 释义 |
fast1/fɑ:st/ adj. & adv.●adj. 1 rapid, quickmoving 快的，动作迅速的，敏捷的 2 capable of high speed 速度高的 a fast car 跑得快的小汽车 3 enabling or causing or intended for high speed 使能够快速运行的，适于快速运行的 a fast road 快速车道; fast bowler 板球快投手 4 (of a clock etc.) showing a time ahead of the correct time (钟表等)偏快的 5 (of a pitch or ground etc. in a sport) likely to make the ball bounce or run quickly (球场等)能使球弹起(或滚得快)的 6a (of a photographic film) needing only a short exposure (胶卷)曝光时间短的，感光快的 b (of a lens) having a large aperture (镜头)孔径大的 7a firmly fixed or attached 牢固的，坚固的，稳固的 b secure; firmly established 可靠的；牢不可破的 a fast friendship 牢不可破的友谊 8 (of a colour) not fading in light or when washed (颜色)不褪色的 9 (of a person) immoral, dissipated (人)放荡的，耽于享乐的 ●adv. 1 quickly; in quick succession 迅速地；快速不断地 2 firmly, fixedly, tightly, securely 牢固地，坚固地，稳固地；紧紧地 stand fast 屹立不动; eyes fast shut 双眼紧闭着 3 soundly, completely 酣畅地；完全地 fast asleep 酣睡 4 close, immediately 靠近地，紧接着 fast on their heels 紧跟在他们后面 □ pull a fast one (often foll. by 常后跟 on) colloq. try to deceive or gain an unfair advantage [口]蒙骗；(设法)占便宜 [Old English fœst, from Germanic] |