单语范例（未经PONS编辑处理）
If no control in one minute, then the emergency brake engages and the train stops.
en.wikipedia.org The gases can be thought to enter the cylinder head and then change direction in order to exit the head.
en.wikipedia.org These reports and photographs showed pillboxes and many buildings still survived, although most of the land had by then returned to agricultural use.
en.wikipedia.org I then lounged in the saloon carriage, with its comfy sideways-facing armchairs, decorative ashtrays and silver tea service.
www.telegraph.co.uk There was mutual silence, a moment of quietude and then a burst of laughter.
www.thehindu.com