"voila" 的定义和意义

What is the origin and context of use of 'voila'?

The word "voilà" originates from French and translates to "there it is" or "behold." It's commonly used in French-speaking contexts to indicate the completion of a task or the presentation of something new. In English, it's used in similar contexts, often to introduce or present something in a dramatic or celebratory manner.