第一: first, number one, primary...
早已: long ago, for a long time...
场所: location, place...
了解: to understand, to realize, to find out...
北: north, (classical) to be defeated...
下期: next period (week, month or quarter etc)...
细节: details, particulars...
手指: finger...
担心: anxious, worried, uneasy, to worry, to be anxious...
息息相关: closely bound up (idiom); intimately related...