Adverb
in a fastidious and painstaking manner
Source: WordNetit is almost a waste of time painstakingly to learn the routines of selling Source: Internet
Because of other troubles translators might have retaining the meaning of the book, Hofstadter "painstakingly went through every last sentence of Gödel, Escher, Bach, annotating a copy for translators into any language that might be targeted". Source: Internet
Acting as part historian, part detective, they have painstakingly re-created a crime scene – between 1.5 million and 2 million Jews and Roma were shot and buried – that until then had been overshadowed by murder in Nazi extermination camps. Source: Internet
And even someone who, without knowing it, is on the right track must toil painstakingly for years, sometimes decades, before solving a fundamental problem. Source: Internet
Even those texts that did survive had to be painstakingly reconstructed from memory, luck, or forgery. citation. Source: Internet
Sakas worked diligently with him to make sure his prodigious talent would grow and she painstakingly helped him learn to read Braille music so he would become a literate musician. Source: Internet