严密: strict, tight (organization, surveillance etc)...
富足: rich, plentiful...
残疾人: disabled person...
问: to ask, to inquire...
暂停: to suspend, time-out (e.g. in sports), stoppage, pause (media player)...
公园: park (for public recreation)...
失灵: out of order (of machine), not working properly, a failing (of a system)...
知道: to know, to become aware of, also pr....
车道: traffic lane, driveway...
短信: text message, SMS...
