在半导体收音机中晶体管代替了真空管.In semiconductor receivers transistors take the place of vacuum tubes.与老式真空管相比,晶体管具有许多优点.Transistors have many advantages over the old - fashioned vacuumtube valves.真空管或显影管都未破碎.No vacuum or picture tube...
这事要是太麻烦,你就别费神了. -- 不,一点也不麻烦.Don't bother if it's too much trouble. -- No trouble at all.你不必费神.You may spare yourself the trouble.他似乎天生就是独行侠，不愿费神多交几个朋友。He seemed to be a naturally solitary person, troubling hims...
I watched a trailer for the screenplay of his memoirs.我看过以他的回忆录改编成电影的预告片。If you've read my earlier memoirs you'll know all about it.如果你读过我早期的回忆录，就全都明白了。In her memoirs Naomi is quick to acknowledge that her gran...