And that suggests that we are still far from completing that time machine.

那就表示，要完成那台时间机器，我们还有很长的路要走。

The several parts were made in different places, each establishment specializing in a particular part; they were then shipped to centers where they were transformed into completed machines.

几个零件是在不同的地方制造的，每个机构都专门生产一个特定的零件；然后它们被运到中心，在那里它们被转化为完整的机器。