adv.①不久,很快 ②早,快

  【搭配】  as soon as一……就:Riley ran over to Jack, but as soon as Ann bent over to help him the dog went silent.(山东高考)

  no sooner…than 一……就,刚……就

  sooner or later迟早,早晚有一天

  as soon as possible/as soon as you can尽快