| 释义 |
work up to sth to develop or progress to sth 发展到；进展成: ◇start with 15 minutes' exercise and gradually work up to 30. 这体操开始时做15分钟，然后逐渐增加至30分钟。 work up to sthphr v [t]to gradually prepare yourself to do something difficult 逐渐准备［去做困难的事］:◇i'm working up to being able to do 20 laps. 我在逐渐练习到能跑 20 圈。 |