自2010年至今的四级考试中， 共出现过 次
自2010年至今的六级考试中， 共出现过 次
VERB （迅速）侵占，占领 If an army or an armed force overruns a place, area, or country, it succeeds in occupying it very quickly.
A group of rebels overran the port area and most of the northern suburbs...
The centre of New Delhi was overrun by an armed mob which attacked government buildings.
ADJ-GRADED 横行的；泛滥的；肆虐的 If you say that a place is overrun with things that you consider undesirable, you mean that there are a large number of them there.
The flower beds were overrun with grasses...
The Hotel has been ordered to close because it is overrun by mice and rats...
VERB 超过时限 If an event or meeting overruns by, for example, ten minutes, it continues for ten minutes longer than it was intended to.
Tuesday's lunch overran by three-quarters of an hour...
The talks overran their allotted time.
VERB （费用等）超支，超出预算 If costs overrun, they are higher than was planned or expected.
We should stop the nonsense of taxpayers trying to finance new weapons whose costs always overrun hugely...
Costs overran the budget by about 30%.