by now 
到目前为止
- By now, a rocket will have set off on its35 million mile trip to Mars and scientists must be waiting anxiously for the results.
此刻,一枚火箭可能已经出发,踏上飞向火星的3,500万英里的旅程,科学家们一定在焦急地等待着结果。 - Her secret remains untold by now.
她的秘密至今仍未透露。 - How many people have accessed your homepage by now?
到目前为止,有多少人访问了你的主页?
您正在访问的是
中国词汇量第二的英语词典
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