英语翻译就要这翻译一句!

But i was most impressed by the Expovolunteers,their selfless dedication moved me

nothing caught my imagination but the volunteers in expro,they burn them self to light my life!

太难了，心有余而力不足

However, what impressed me the most were the volunteers of World Expo, whose spirits of selfless dedication touched me deeply.

But what impress me most is the volunteers of the Expo,whose spirit of dedication moved me a lot。
这是二楼的答案 也是我想说的 顶二楼

However,I had an deep impression for the volunteers of expo and their selflessness and devotion touched me.

But what impress me most is the volunteers of the Expo,whose spirit of dedication moved me a lot.

But make me the deepest impression is the expo volunteers, they the spirit of selfless devotion touched me. Answer to absolutely right