1. She always gives motivational speeches to encourage her students to reach their full potential. 她总是发表激励性讲话，鼓励学生发挥出他们的全部潜力。

2. The motivational book I read last week helped me stay focused and motivated to achieve my goals. 上周我读的那本激励书帮助我保持专注并激发动力去实现我的目标。