n too much production or more than expected
v invade in great numbers
v occupy in large numbers or live on a host
v flow or run over (a limit or brim)
v seize the position of and defeat
v run beyond or past
v. 超过（范围）( overrun的第三人称单数 ); （尤指坏事或不欲之事）泛滥; 蔓延; 多用（时间、钱财等）