After all, somebody still needs to create all those virtual landscapes, props and characters.

毕竟，还是需要有人创造那些虚拟的场景、道具和角色。

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But there is a huge leap in realism and audience engagement when virtual characters' movements and facial expressions can be controlled by actors.

但是，虚拟角色的动作和面部表情一旦可以由演员控制，影片在真实性和观众参与方面就可以实现大幅度跃升。

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Professor Dumbledore, Harry's ally and mentor, has a magical stone basin called a Pensieve that allows the characters to review memories in a sort of virtual reality scenario.

哈利波特的盟友和老师邓布利多教授，有一个神奇的石头盆，叫做沉思盆。 它可以让人在虚拟现实中回顾回忆中的场景。

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Rather than trying to take virtual characters (and as great as even the new PS4 graphics look, game characters are still virtual) and turn them into live action actors, Wreck-It Ralph keeps these game characters within their computer-generated world.

FORBES: Why Wreck-It Ralph Is The Best Video Game Movie Of All Time

Disney Infinity is rumored to transport plastic characters to virtual worlds with a USB peripheral.

FORBES: Quality is Crucial if Disney Infinity Is To Challenge Skylanders Giants

But he does not believe that virtual characters he creates can totally replace human actors.

BBC: Bringing Spider-Man to life