1. details, whole story, sequence of events, particulars, how it started, how things got this way, 2. c

economic, economical (な adj.)

to pass, total elapse, to expire

passage, expiration, progress

expenses, cost, outlay

personal history, career

course, route, channel

to experience, to undergo

to manage, to conduct, to run (a business)

to pass, to elapse, to experience

longitude

management, administration

experience

go by the way, via

nerve, sensitivity

to pass, to lapse

to experience

finance, economy