Eric's books are written in a
laborious style.
埃里克写书文笔艰涩。
Tom's anxious and
laborious efforts were likely, at last, to be crowned with the happiest success.
汤姆那番急切而辛苦的努力大概终于就要获得最愉快的成功了。
Being a worker is very
laborious.
做工人是很非常辛苦的。
It has shaped a series of increasingly mature technologies of oil extraction after 40 years of hard work and laborious exploration by its researchers.
经过研究人员40年的辛勤工作和艰苦探索，它形成了一系列日益成熟的采油技术。
The process was laborious as it included frequent monitoring of blood sugar levels in a day and manual storage of data.
"In the past, we needed to drill a hole in the coconut with a knife to drink fresh coconut water, which was laborious and dangerous.
"Farm work was barely profitable and very laborious.