So the people just used for reference.

所以人物只是作为参考。

I think there are many experiences that China can use for reference.

觉得我们国家还有许多地方可以向这个国家学习。

While they did do some makeup touch-ups to make him look younger, it was largely CGI. A young actor was used for reference of 30-year-old skin and stood in for Russell on set.

虽然他们给拉塞尔化了妆，让他看起来更年轻，但主要用的还是计算成像技术 。工作人员参考了在场的一位30岁年轻演员的皮肤并用在了拉塞尔的面部。