Tra từ up to speed - Từ điển Oxford Advanced Learner 8th

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Từ điển Oxford Advanced Learner 8th

up to speed on something up to ˈspeed (on sth) idiom 1. (of a person, company, etc.)performing at an expected rate or level •the cost of bringing the chosen schools up to speed 2. (of a person)having the most recent and accurate information or knowledge •Are you up to speed yet on the latest developments? Main entry: ↑speed_idiom