up to speed片語KK [ʌp tu spid] /ʌp tu spid/發音片語1了解最新情況、掌握狀況Let me bring you up to speed on the project.我來讓你了解一下這個專案的最新進展。2達到應有水準、合格Her Spanish isn't quite up to speed for the job yet.她的西班牙語還沒達到這份工作要求的水準。3全速運轉、開足馬力The new factory should be up to speed by June.新工廠應該能在六月前全速運轉。