每次的英語翻譯：

at a time; every time

大修的英語翻譯：

heavy repair; overhaul
【計(jì)】 major overhaul
【化】 capital repair; general overhaul; heavy repair; major overhaul
major repair; major service; overhauling
【經(jīng)】 capital repair; maintenance overhaul; major overhaul; major repair
permanent repairs

間隔的英語翻譯：

compartment; intermission; interval; space
【計(jì)】 dead interval; spacing
【化】 interval of events
【醫(yī)】 interval; septa; septum alveoli; spacing

期的英語翻譯：

a period of time; expect; sheduled time
【化】 term
【醫(yī)】 period; phase; stadia; stadium; stage; time
【經(jīng)】 term