until now , to date , as yet , so far分别用于什么时态 until now 和up until now 有什么区别啊
until now\u4e0eso far\u7684\u533a\u522b\uff1funtil now\u53ef\u4ee5\u653e\u5728\u53e5\u9996\u54171\u3001\u610f\u601d\u4e0d\u540c
\u867d\u7136\u4e24\u8005\u90fd\u6709\u201d\u8fc4\u4eca\u4e3a\u6b62\u201c\u7684\u610f\u601d\uff0c\u4f46so far \u6709\u201c\u5c31\u8303\u56f4\u6216\u8005\u7a0b\u5ea6\u4e0a\u6765\u8bf4\u201d\u7684\u610f\u601d\uff0cuntil now\u6ca1\u6709\u3002
\u5982\uff1aAfter all,the PBOC has so far succeeded in sterilising most of the increase in reserves.\uff08\u6bd5\u7adf,\u4e2d\u56fd\u4eba\u6c11\u94f6\u884c\u5df2\u7ecf\u6210\u529f\u5730\u51b2\u9500\u4e86\u5916\u6c47\u50a8\u5907\u589e\u957f\u4e2d\u7684\u5927\u90e8\u5206\u3002\uff09
2\u3001\u6240\u7528\u65f6\u6001\u4e0d\u540c
so far\u8981\u7528\u73b0\u5728\u5b8c\u6210\u65f6\u6001\uff0cuntil now\u53ef\u4ee5\u7528\u5728\u73b0\u5728\u5b8c\u6210\u65f6\uff0c\u4e00\u822c\u8fc7\u53bb\u5f0f\u548c\u8fc7\u53bb\u5b8c\u6210\u65f6\u3002
so far:
What have you found so far?
\u4f60\u5230\u76ee\u524d\u4e3a\u6b62\u53d1\u73b0\u4e86\u4ec0\u4e48\uff1f
until now:
1\u3001\u73b0\u5728\u5b8c\u6210\u65f6\uff1a
The problem has never really arisen until now.
\u8fd9\u4e2a\u95ee\u9898\u76f4\u5230\u73b0\u5728\u624d\u771f\u6b63\u663e\u9732\u51fa\u6765\u3002
2\u3001\u4e00\u822c\u8fc7\u53bb\u65f6\uff1a
I didn't know it until now.
\u4eca\u4e43\u77e5\u4e4b\u3002
3\u3001\u8fc7\u53bb\u5b8c\u6210\u65f6\uff1a
Until now television had fought shy of covering by-elections.
\u8fc4\u4eca\u4e3a\u6b62\u7535\u89c6\u53f0\u4e00\u76f4\u7aed\u529b\u907f\u514d\u62a5\u9053\u8865\u7f3a\u9009\u4e3e\u3002
until now \u53ef\u4ee5\u653e\u5728\u53e5\u9996\uff0c\u591a\u7528\u4e8e\u8868\u8fbe\u201c\u8fc4\u4eca\u4e3a\u6b62\u201c\u3002
\u5982\uff1aUntil now,that is.
\u4f46\u662f\u73b0\u5728\u6709\u4e86\u3002
\u6269\u5c55\u8d44\u6599
till now/until now:
\u5f53\u4e3b\u53e5\u662f\u5426\u5b9a\u53e5\u65f6,\u5b83\u7684\u610f\u601d\u662f\u201d\u76f4\u5230\uff08\u67d0\u65f6\uff09\uff08\u67d0\u52a8\u4f5c\uff09\u624d\uff08\u53d1\u751f\uff09\u201c \u8fd9\u65f6\u5019\u5e38\u4f1a\u51fa\u73b0\u201dnot until \u2026\u201c\u7684\u7ed3\u6784\u3002\u5982\u679c\u5c06 \u201dnot until \u2026\u201c\u7684\u7ed3\u6784\u653e\u5728\u53e5\u9996,\u90a3\u4e48\u4e3b\u53e5\u8981\u5199\u6210\u5012\u88c5\u53e5\u3002
\u6b64\u4e24\u4e2a\u8fde\u8bcd\u610f\u4e49\u76f8\u540c.\u80af\u5b9a\u5f62\u5f0f\u8868\u793a\u7684\u610f\u601d\u662f\u201d\u505a\u67d0\u4e8b\u76f4\u81f3\u67d0\u65f6\u201c\uff0c\u52a8\u8bcd\u5fc5\u987b\u662f\u5ef6\u7eed\u6027\u7684\u3002\u5426\u5b9a\u5f62\u5f0f\u8868\u8fbe\u7684\u610f\u601d\u662f\u201d\u76f4\u81f3\u67d0\u65f6\u624d\u505a\u67d0\u4e8b\u201c\u3002\u52a8\u8bcd\u4e3a\u5ef6\u7eed\u6027\u6216\u975e\u5ef6\u7eed\u6027\u90fd\u53ef\u4ee5\u3002\u6b63\u786e\u4f7f\u7528\u8fd9\u4e24\u4e2a\u8fde\u8bcd\u7684\u5173\u952e\u4e4b\u4e00\u5c31\u5728\u4e8e\u5224\u65ad\u53e5\u4e2d\u7684\u52a8\u8bcd\u8be5\u7528\u80af\u5b9a\u5f0f\u8fd8\u662f\u5426\u5b9a\u5f0f\u3002
1\u3001Until\u53ef\u7528\u4e8e\u53e5\u9996,\u800ctill\u901a\u5e38\u4e0d\u7528\u4e8e\u53e5\u9996.
Until you told me,I had heard nothing of what happened.
\u76f4\u5230\u4f60\u544a\u8bc9\u6211\u4ee5\u524d,\u51fa\u4e86\u4ec0\u4e48\u4e8b\u6211\u4e00\u70b9\u4e5f\u4e0d\u77e5\u9053.
2\u3001Until when \u7591\u95ee\u53e5\u4e2d,until\u8981\u653e\u5728\u53e5\u9996\u3002
Until when are you staying?\u4f60\u5446\u5230\u4ec0\u4e48\u65f6\u5019?
Until next Monday.\u5446\u5230\u4e0b\u5468\u4e00\u3002
\u6ce8\u610f\uff1a\u5426\u5b9a\u53e5\u53ef\u7528\u53e6\u5916\u4e24\u79cd\u53e5\u5f0f\u8868\u793a\u3002
3\u3001Not until \u2026\u5728\u53e5\u9996,\u4e3b\u53e5\u7528\u5012\u88c5\u3002
Not until the early years of the 19th century did man know what heat is.
\u76f4\u523019 \u4e16\u7eaa\u521d,\u4eba\u7c7b\u624d\u77e5\u9053\u70ed\u80fd\u662f\u4ec0\u4e48\u3002
Not until I began to work did I realize how much time I had wasted.
\u76f4\u5230\u6211\u5f00\u59cb\u5de5\u4f5c,\u6211\u624d\u8ba4\u8bc6\u5230\u4e86\u6211\u5df2\u8e49\u8dce\u4e86\u51e0\u591a\u5c81\u6708\u3002
\u540e\u9762\u8fd9\u4e2a\u662fup till now\u5427\uff1f \u8fd9\u4e24\u4e2a\u77ed\u8bed\u53ef\u4ee5\u4e92\u6362\u3002
\u795d\u4f60\u5b66\u4e60\u8fdb\u6b65\uff0c\u66f4\u4e0a\u4e00\u5c42\u697c\uff01 (*^__^*)
\u4e0d\u660e\u767d\u7684\u518d\u95ee\u54df\uff0c\u8bf7\u53ca\u65f6\u91c7\u7eb3\uff0c\u591a\u8c22\uff01
直到现在，这个策略似乎仍在运作。
2.By this reckoning, they have done well until now。
在这一点上，直至今日他们一直做的很好。
to date 1.To date, all patients under investigation have received treatment with this drug. 到目前为止，接受调查的所有病人都使用这种药物进行治疗。
2.The problem at this point was not with the dating method; the problem was finding the right thing to date.。
该问题在这一点上并不符合测定日期的方法，问题是找到要测日期的事物。
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.
这些方式怎样附属于人们可能做出的选择至今仍未明了。
so far 1.So far I have no regrets.
到目前为止，我并不后悔。
2.So far, they appear to be up to the task
到目前为止，他们表现出承担了这一任务。
扩展阅读：peering into ... intricate ... odd one out ... at odds with ... a variety of ... left to odd ... as diverse as ... ever since ... contrary ...
