Definition
- B1
to persist in an action or maintain a certain condition without cessation or alteration, or to ensure something continues steadily.
（使）持續進行，（使）保持不變；（使）不間斷
Despite the challenges, he made an effort to keep up his training.
儘管面臨挑戰，他還是努力保持訓練。
The singer had to keep up her performance levels during the tour.
這位歌手在巡演期間必須保持她的表演水準。
We need to keep this plan up; otherwise, we will lose our momentum.
我們需要保持這個計劃的進行，否則我們會失去動力。