基本含义
“Speed up” 是一个英语动词短语,意思是“加快速度”、“加速”。它可以用于描述人、车辆、机器、过程等任何可以提速的事物。
常见用法示例
- The car sped up as it entered the highway.(汽车驶入高速公路时加速了。)
- We need to speed up the production process.(我们需要加快生产流程。)
- She sped up her walking pace to catch the bus.(她加快脚步去赶公交车。)
语法结构
“Speed up” 是一个可分动词短语(phrasal verb),常见结构包括:
- speed up + 名词:They sped up the project.
- speed + 名词 + up:They sped the project up.
- speed up(不及物):The train is speeding up.
近义词与反义词
近义词: accelerate, quicken, hasten
反义词: slow down, decelerate