1. quickly 快速地 例如： The stream was flowing quite quickly. 小溪水流很急。 They quickly became friends. 他们很快成了朋友。 2. fast 高速地〔尤用于谈论某物的移动速度〕 例如： You’re driving too fast! 你开得太快了！ He ran home as fast as he could. 他尽可能快地跑回家。 3. quick 【口】快点〔用于感叹句或比较级〕 例如： Quick! There’s a mouse! 快点！有只老鼠！ 4. swiftly 【书面】迅速地 例如： The government acted swiftly. 政府迅速行动。 She was surprised that he agreed so swiftly. 她很惊讶，他那么快就答应了。 5. rapidly 迅速地〔尤指变化、增长、进展等〕 例如： The population is growing rapidly. 人口在迅速增长。 a rapidly changing world 日新月异的世界 6.speedily 迅速而有效地 例如： All problems were speedily dealt with. 所有问题都迅速得到解决。 7. briskly 轻快地 例如： He walked briskly back along the path. 他沿着小路轻快地走回来。 8. at high / great speed 高速〔尤用于专业描述〕 例如： The molecules are travelling at great speed. 分子在高速运动。 9. at a rapid rate 【尤书面】 快速地 〔指变化、增长、进步等〕 例如： Internet shopping is growing at a rapid rate. 网购正在迅速发展。 10. as quick as a flash / in a flash 转眼间 例如： As quick as a flash, I was back in my bed and under the covers. 一眨眼我就回到自己的床上，钻进了被窝。 11. like lightning 如闪电般飞快 例如： Like lightning, the cat darted under the bushes. 那只猫嗖地钻进了灌木丛里。 12. flat out 【尤英】尽可能快 例如： The car was going flat out. 那辆车在以最高速度行驶。 #英语 #每日英语 #每日英语打卡 #学习打卡 #英语词语辨析 #中英谚语 #高级替换 #每日金句