Key to the design is the 'intelligent step' that detects various platform positions via ultrasonic sensing equipment, to close the gap between the entrance doorstep [of carriages] and platform edge. This provides step-free access for passengers.

What fresh hell is this?

Miss Belle Rolston was the orderly sergeantess, as Richard Grant White might say, and acquitted herself of her important duties in a faultless manner, receiving the highest praise for her accurate knowledge of every detail and graceful demeanor.

[…] inlaid with polished steel, and overlaid with burnished brass, or bronze foliature, or scroll-work.