elan
  朝氣,活力
  É·lan n.  Ardor inspired by passion or enthusiasm.
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  elan
       n 1: a feeling of strong eagerness (usually in favor of a person
            or cause); "they were imbued with a revolutionary
            ardor"; "he felt a kind of religious zeal" [syn: ardor,
             ardour, zeal]
       2: distinctive and stylish elegance; "he wooed her with the
          confident dash of a cavalry officer" [syn: dash, flair,
           panache, style]
       3: enthusiastic and assured vigor and liveliness; "a
          performance of great elan and sophistication"