up to now

I’d like to know what caper he is up to now.

我倒想知道他现在又在玩什么鬼把戏了。

Current study of citrus acridone is focusing on the tissue of root and stem, and there is no report on the study of fruit acridone up to now.

我国柑丰富，利用我国乃至世界丰富的柑对柑吖啶酮的开发利用前景广阔。

Up to now both sides in the dispute have been cautious, but now the gloves are off and a serious confrontation is expected.

目前为止争论的双方都保持谨慎的态度，但现在他们已不再迴避忍让，一场恶开始。

Up to now, all the dobbies either home - made or imported are almost all of symmetrical shedding type.

直至今日在我国所有生产和进口的多臂属于对称梭口。