Faster
“Faster” 用于两者或多者之间的速度比较，如 “This laptop is faster than my old one.”（这台笔记本比我旧的快。）副词用法修饰动词，如 “She runs faster now.”（她现在跑得更快了。）
- “The train is faster than driving during rush hour.” (高峰时段火车比开车快。)
- “Try to work faster without sacrificing quality.” (尽量在不牺牲质量的前提下做得更快。)
- “Faster internet helped the whole team collaborate.” (更快的网络帮助全组协作。)
“Fast” 来自古英语 fæst，原义含“牢固、坚定”，后发展出“迅速”义；比较级 faster 在中古英语中稳定下来。
fast + -er 构成比较级；最高级 fastest；相关副词 fast（快地）。
科技营销最爱 “faster performance”；体育 “run faster” 是训练口号；商业 “move faster” 指加快决策与执行节奏。
- 原形: fast
- 最高级: fastest
- 副词: fast
- 固定搭配: “faster than” (比……快), “faster pace” (更快节奏), “bigger and faster” (更大更快)
fast 是快，-er 是比较：faster = 比原来再快一档。
“With practice, his typing got faster, and he finished reports before lunch.” (练熟后他打字更快了，午饭前就写完报告。)