单语范例（未经PONS编辑处理）
The deepening of the knowledge, working out the skills of scientific researches is an urgent direction of students association activity.
en.wikipedia.org However, after a few were assembled, production was stopped as the factory was diverted to more urgent overhaul work.
en.wikipedia.org All units were temporarily withdrawn after the derailment for urgent safety inspections, but most were back in service for morning peak the next day.
en.wikipedia.org Such questions became even more urgent as dozens of new metabolic pumps were added as new chemical gradients were discovered.
en.wikipedia.org Already middle-aged, she was diagnosed with a complicated heart condition, which, according to the doctors of the conventional medicine, required urgent surgery.
en.wikipedia.org