本站涵盖古诗词曲牌名大全和经典古诗文，欢迎收藏。1775848990.426
To apply oneself with determination.
全力以赴
To use a safety belt, especially in an automobile.
系安全带：系上安全带，尤指在汽车内
(dated)make a determined effort
(旧)努力干起来