L.D.

例句：

1. 1. The company is investing in leadership development programs to improve its performance.
   该公司正在投资于领导力发展项目，以提高其表现。
2. 2. The leader's ability to develop others' potential is crucial for their success.
   领导者发展他人潜力的能力对于他们的成功至关重要。
3. 3. The leadership development program has been a great success, and the employees have shown significant improvement in their skills.
   领导力发展项目取得了巨大成功，员工们在技能方面有了显著提升。