It works acceptably with a restricted vocabulary, but try anything more free-range and it mistakes at least one word in four.

如果严格按词汇表来，这种技术还算说得过去，但只要稍微自由发挥一下，它四个单词里至少能搞错一个。

But if there aren't any acceptably close embeddings, the machine can also tell you if you've got a completely new face from outside of your database.

但是，如果没有任何可接受的紧密嵌入，机器也可以告诉您是否有来自数据库外部的全新面孔。

Three chauffeurs jumped on these cars, and they immediately started down the road and made a long journey just as acceptably as before.

三个司机跳上这些车， 他们立即开始沿着道路行驶， 和以前一样可以接受的长途旅行。