1. Lastly, I would like to thank everyone for their support and encouragement during this project.
最后，我想感谢大家在这个项目中对我的支持和鼓励。
2. She finally made her decision and, lastly, she decided to pursue her dream of becoming a musician.
她最终做出了决定，最后她决定追求成为一名音乐家的梦想。