And why is there a rhyming coupler at the end?

为什么结尾会有押韵的结束语？

Uh, does this train car have the original link-and-pin coupler or the Miller Hook and Platform?

请问这辆火车采用了最初的链式车钩，还是米勒平面车钩?

Is the seafood risotto being served on a train car with the original link-and-pin coupler or the Miller Hook and Platform?

海鲜调味饭将出现在配有原装链式车钩的火车餐，还是在装有有米勒平面车钩的火车餐?

Indeed, the fleet features 40 sleeper carriages fitted with showers, a club car for dining and new engineering in the couplers to prevent shunting from waking resting passengers.

事实， 这支车队拥有 40 节配备淋浴的卧铺车厢、一辆用于用餐的俱乐部车厢和耦合器中的新工程， 以防止分流唤醒正在休息的乘客。