Yet despite the rise of these approaches , integration of data from multiple sources remains problematic and toilsome .
但是尽管这些方法的兴起,对多种来源的数据的整合仍然是成问题并且辛苦的。
When jesus reflected on the course of toilsome effort he had walked representing heaven alone in bitter sorrow for his lifetime , the resentment with which he wanted to scorn humanity and to call down curses on the earth pierced him to the very marrow .
The old bed had been purchased in their hardest time , and during several decades , my parents would think it as their peaceful " relaxing nest " after a long tired and toilsome workday .
老床铺是他父母在他们最穷困的时候购置的,数十年来,这张床是他们一天劳苦后最安宁的"休息所".
Henceforth their lot is to be one of pain and hardship , and man is condemned to the toilsome task of winning his sustenance from a soil which on his account has been cursed with barrenness .
In ancient india history , the contents are miscellaneous and toilsome , profound , archaic and abstruse ;
印度古代史,内容繁杂,深邃古奥,且缺乏原始资料。
We have marched since daybreak , we have reached the evening of a long and toilsome day ; we have made our first change with mirabeau , the second with robespierre , the third with bonaparte ; we are worn out .