Idiomsnominalinnaturehavea(n)______asthekeywordineachandfunctionasanouninsentences.

翻译：IbelieveChineseeconomicauthoritiesrecognizetheproblemandthenextFive-YearPlanwilladdressiteffectively.

英语翻译：comeintoforce

在发生人感染H7N9禽流感确诊病例的县(区)内，应当在病例确诊后开展为期()的强化监测

Whenareadercomesacrosstheword“home”inhisreading,thewordmayremindhimofhis“family,friends,warmth,safety,etc.”Inthissense,theword“home”conveys______.