在英语中，有几种常用的表达方式可以用来描述如何保持励志。这些表达方式包括：
Keep motivated/keep your motivation up: 保持动力/保持励志。
例句：
It can be tough to stay motivated when you're working on a long-term project, but it's important to keep your motivation up.
在长期项目工作时保持动力可能会很困难，但是保持励志很重要。
Stay inspired/keep inspiring yourself: 保持灵感/给自己打打气
例句：
I try to stay inspired by reading books and pstening to podcasts about successful people.
我尽量通过阅读有关成功人士的书籍和收听播客来保持灵感。
Keep your spirits up/keep a positive attitude: 保持积极的心态/保持良好的心情
例句：
It's important to keep your spirits up, even when things aren't going your way.
即使事情不顺心，保持积极的心态也很重要。
Stay focused/stay determined: 保持专注/保持坚定
例句：
I stay focused by setting clear goals and breaking them down into smaller tasks.
我通过设定明确的目标并将它们分解成较小的任务来保持专注。
Keep your head in the game: 保持清醒，保持专注
例句：
It's important to keep your head in the game, especially when you're working on a challenging project.
保持清醒，特别是在处理挑战性项目时非常重要。
总的来说，保持励志的最佳方法是给自己打打气，保持积极的心态和专注的注意力