The artist spent countless hours on a
painstakingly detailed painting, capturing the essence of nature.
艺术家花了无数的时间在一幅细致入微的画作上，捕捉自然的灵魂。
She meticulously pieced together the old photographs, reliving each
painstaking memory.
她精心拼凑那些旧照片，重温每一段艰辛的记忆。
The archaeologist's work was a laborious and
painstaking process, but the discoveries were invaluable.
考古学家的工作既艰辛又耗时，但发现的价值无法估量。
After months of
painstaking research, the scientist presented his groundbreaking findings.
经过数月的艰苦研究，这位科学家公布了他革命性的发现。
The restoration of the ancient building required a team of experts to undertake a
painstaking restoration project.
修复这座古建筑需要一支专家团队来执行一项耗时费力的修复工程。
Learning a new language is a
painstaking task that requires patience and consistent practice.
学习一门新语言是一项耗时且需要耐心和持续练习的任务。
The sculptor chiseled away at the marble block, every stroke a testament to his meticulous and
painstaking craftsmanship.
雕刻家在大理石块上精心雕刻，每一刀都彰显出他精细而艰辛的技艺。
The writer spent years perfecting her novel, going through countless revisions in a
painstaking editing process.
作者花了数年时间完善她的小说，经过无数次痛苦的修订过程。
The pianist practiced for hours every day, pushing through the
painstaking process of mastering a complex piece.
钢琴家每天苦练数小时，艰难地掌握一首复杂的曲目。
The restoration of an old house often involves
painstaking efforts to preserve its original architecture and craftsmanship.
修复一座老房子通常需要付出艰辛的努力，以保持其原始的建筑风格和工艺。
But innovation takes painstaking effort.
While the process of industrial transformation and upgrading is quite painstaking for privately owned manufacturing enterprises, it is a must given that China is looking for more added value.
He said that it took painstaking efforts to achieve this year's summer harvest.
The European Union and China in late December approved a major investment pact, wrapping up seven years of painstaking negotiations.
To break down bottlenecks, they looked all around for the right technical talents, sought help from universities, and made painstaking efforts to perfect their technologies.
As the painstaking efforts of several generations had contributed to the country's achievements, Chen said the team working on the movie had decided to use it to revisit milestone moments through ordinary people's eyes.
But the process to establish and protect the brand name is painstaking, said Zhou Li, board secretary of Nongfu Spring.
Samour decided seven years ago to dedicate his 180-hectare property in the central department of La Libertad solely to growing and processing premium coffee beans, using a painstaking process.
Now thanks to painstaking efforts of local telecom carriers like China Mobile to expand 5G network infrastructure, Dulongjiang is also among the first batch to enter the 5G era.
Combined with other black swan or grey rhino cases over the past three years, the pandemic impact has served to underline that economic restructuring may be more "painstaking" than we had imagined.
It was not easy, but after painstaking efforts China has kept the overall economic performance stable with more than 12 million new urban jobs created and the consumer price index growing mildly at 2 percent, he said.
He noted that, through painstaking efforts, the overall economy has been stabilized.
The cause of the great rejuvenation of the Chinese nation is the crystallization of the painstaking efforts and endeavor of generations of communists including Comrade Jiang Zemin.
Following a dynamic zero-COVID policy with a science-based and targeted manner, China has also made painstaking efforts to ensure people's safety, he added.