B1 迄今为止,到目前为止
until now
  So far we've made £32,000. 到目前为止,我们已经赚了32000英镑。 
 What is your favourite part of the series so far?
 So far, they have prevented the film from being shown to the public.
 Only a few pilots have registered to compete in the event so far.
 I bought a new washing machine and so far, it works brilliantly. 
 See also: far adverb (DISTANCE)