不过现在这些新的人行道实质上只是从a到b的简单的运输装置，远比早期多环道、多速度并带有多出入口的系统要简单。

These new walkways, however, were essentially a single conveyor moving from a to B, far simpler than the earlier many-ringed, multispeed systems with multiple points of entry and exit.

youdao

不过现在这些新的人行道实质上只是从a到b的简单的运输装置，远比早期多环道、多速度并带有多出入口的系统要简单。

These new walkways, however, were essentially a single conveyor moving from a to B, far simpler than the earlier many-ringed, multispeed systems with multiple points of entry and exit.

youdao