副詞 up to now:

1. used in negative statement to describe a situation that has existed up to this point or up to the present time
   同義詞：so far, thus far, hitherto, heretofore, as yet, yet, til now, until now
2. prior to the present time
   同義詞：to date

1. Her life has run smoothly up to now.
   她的生活到目前仍一帆風(fēng)順。