speed(sth)up
—phrasal verbwithspeedverb[IorT,usually+ adv/prep]uk/spiːd/us/spiːd/spedorspeeded|spedorspeeded
tohappenormovefaster, or to make somethinghappenormovefaster
（使）加速；提高（…的）速度
Thisdrugmay have theeffectofspeedingupyourheartrate.这种药可能会使你心率加速。
Can thejobbespeededup in some way?这项工作能不能有什么办法加快速度呢？
Thetapespeededup towards the end.这盘磁带在接近结尾时速度突然加快了。
Ithinkyou need tospeedup abit(=drivefaster)- we're going to be late.我觉得你得开快点——我们要迟到了。
Theeconomyshowssignsofspeedingup(=increasingactivity).经济呈现出加速增长的势头。