build up to
phrasal verbbuild up to something | build yourself up to something
to prepare for a particular moment or event 为…作准备 Build yourself up to peak performance on the day of the exam. 好好准备在考试那天发挥出最高水平。 If you are building up to a competition you may wish to increase your fitness and endurance. 如果你正在为比赛做准备，你可能希望增加你的体能和耐力。