1. 快如闪电 (referring to lightning fast speed)
2. 疾如风 (referring to swift speed)
3. 迅捷如飞 (referring to speedy and agile)
4. 一马当先 (refers to taking the lead in a task)
5. 神速 (refers to lightning speed)
6. 毫不拖延 (refers to not procrastinating or delaying tasks)
7. 高效率 (refers to high efficiency in work)