The large centraltunnel which houses the batteries is undoubtedly the heart of the vehicle and contains all the switches and controls.
座椅中间宽阔的副仪表台底下安装了电池组，这是整车的心脏部位，含有各种开关和控制键。
2
Today, however, visitors enter through the centraltunnel and, in doing so, one gets a first glimpse of the vast spaces and grand structures within the Forbidden City.
然而今天，游客们可以从中间的门洞进入，这样一来，我们终于首次看到了这宽广宏伟的紫禁城。
3
Hundreds of people were evacuated from its two 200-metre sections in the space of 20 minutes, to take refuge in a central service tunnel.