百感交集 [- ɡǎn jiāo jí]have mixed feelings; A multitude of feelings surge up.; All sorts of feelings well up in one's heart.; be moved by a mixture of feelings; crowd upon one's mind; fill one's mind with a myriad of thoughts; Memories crowded on [upon] one's mind.:
•¶ 我能参加这样的盛会， 真是百感交集， 思绪万千。 That I have been able to attend a grand meeting such as this one, fills my mind with a myriad of thoughts and ideas.