以下是一段适合搭配 "proud of you" 的励志英语开场白：

Ladies and gentlemen, it's my honor to stand before you today and share with you a message of encouragement and inspiration. We all face challenges and obstacles in life, but it's during these times that we truly discover our strength and resilience. I'm proud of each and every one of you for taking the steps to overcome your struggles and pursue your dreams.

今天，我很荣幸站在这里，与大家分享一则鼓励与启发的信息。在生活中，我们都会面临挑战和困难，但在这些时刻，我们真正发现自己的力量和韧性。我为你们每个人所付出的努力感到自豪，因为你们在克服困难、追求梦想的道路上迈出了坚定的步伐。

这一段开场白适用于激励听众勇敢面对挑战、追求梦想的场合。希望这个开场白能对您有所帮助。