# painstaking ##### 词义 - 英：/ˈpeɪnzteɪkɪŋ/； 美：/ˈpeɪnzteɪkɪŋ/ - #词性/adj 艰苦的；辛苦的；需细心的；需专注的 - #词性/n 苦干 ##### 例句 - This , of course , involves certain difficulties [ painstaking work ] . - 这当然会带来一些困难[需要进行艰苦的工作]。 - It is a painstaking business that few are willing to do . - 这是一项非常艰苦的工作，很少有人愿意做。 - The event had been planned with painstaking attention to detail . - 这次活动的细节是经过精心计划的。