And what really struck me about them was that they weren't only optimistic, but they kind of struck me as nervous, for lack of a better word.
그런데 제가 흥미있게 생각했던 것은 그들은 매우 낙관적이기기도 했지만 그들로 부터 긴장감 같은 것도 느낄 수 있었죠.