until now 1.Until now this seemed to be working.
直到現(xiàn)在,這個策略似乎仍在運作.
2.By this reckoning,they have done well until now.
在這一點上,直至今日他們一直做的很好.
to date 1.To date,all patients under investigation have received treatment with this drug.到目前為止,接受調(diào)查的所有病人都使用這種藥物進行治療.
2.The problem at this point was not with the dating method; the problem was finding the right thing to date..
該問題在這一點上并不符合測定日期的方法,問題是找到要測日期的事物.
as yet 1.There was to be a fourth thing,but as yet he knew nothing of it.
2.How this might pertain to choices that people might make is,as yet,unclear.
這些方式怎樣附屬于人們可能做出的選擇至今仍未明了.
so far 1.So far I have no regrets.
到目前為止,我并不后悔.
2.So far,they appear to be up to the task
到目前為止,他們表現(xiàn)出承擔(dān)了這一任務(wù).它們分別用于什么時態(tài)？