到目前为止的英文：
until now
so far

参考例句：

By far, it cann't obviate seismic possibility.
到目前为止，还不能排除地震的可能性。

Up to now, it is not possible to obviate the likelihood of the earthquake.
到目前为止，还不能排除地震的可能性。

That made it by far the largest buyer, followed by Japan.
这使它到目前为止为最大的买家，其后是日本。

We have practiced arbitrage on an opportunistic basis for decades and, to date, our results have been quite good.
我们从事机率套利已有好几十年的经验，到目前为止，我们的成果还算不错

The NBA lockout has lasted 133 days and so far 194 games have been cancelled．
NBA冻结令实施了133天,到目前为止已有194场比赛被取消。

"So far, so good."
到目前为止还好

So far, the company is on a roll.
到目前为止，公司财务情况甚佳。

So far the work has been easy.
到目前为止，工作还算容易。

Her life has run smoothly up to now.
她的生活到目前为止仍一帆风顺。

Up to now, it couldn't exclude the possibility of earthquake.
到目前为止，还不能排除地震的可能性。

until是什么意思：
conj. 在…以前，直到…时
prep. 在…以前，到…为止

The class will not be over until seventeen.
这堂课要到下午五点才能结束。

to wait until; to remain
留待

Fry until the fish flakes.
把鱼煎成薄片。

Cook the lentils until they are mushy.
把扁豆烧到呈烂糊状为止。

Whip the cream until thick.
搅打奶油直到它变黏稠。