It could also help Japan free up laborers. Japan, like many other nations, suffers from a labor shortage.

它还可以帮助日本解放劳动力。和许多其他国家一样，日本也面临着劳动力短缺的问题。

It could also help Japan free up laborers. Japan, like many other nations, suffers from a labor shortage. The technology could free a worker to do another job.

它还可以帮助日本解放劳动力。跟许多其它国家一样，日本深受劳动力短缺的困扰。这项技术能够解放工人，去从事其他工作。