打氣的金句英文如下：
* Keep up the good work. 繼續良好的工作。
* Don't give up, there's always light at the end of the tunnel. 別放棄，黑暗的盡頭就是光明。
* Never give in, never give up. 永不屈服，永不放棄。
* We support you and are with you every step of the way. 我們支持你，陪伴你每一步。
* Don't be afraid to take risks. Have faith in yourself and your abilities. 不要害怕冒險，相信你自己和你自己的能力。
* You can do it! 你能做到的！
* Keep going and your efforts will pay off. 繼續努力，你的付出會有回報的。
請注意，這些金句的翻譯可能因語境和背景而略有差異，請根據需要進行適當調整。