painstaking 核心词议：
adj. 艰苦的；勤勉的；小心的
n. 辛苦；勤勉
painstaking 基本解释
adj. （不辞）劳苦的，辛苦的；煞费苦心的；苦干的，辛勤的；小心的
n. 苦干，刻苦；勤勉；辛苦；煞费苦心
速记方法
速记技巧
词源记忆法
pain，疼痛，-s，复数后缀，taking，承担。比喻用法。
知识扩展
中文词源
painstaking 需专注的，需细心的
pain,疼痛，-s,复数后缀，taking,承担。比喻用法。
中文词源：
painstaking 需专注的，需细心的
pain,疼痛，-s,复数后缀，taking,承担。比喻用法。
painstaking
精选例句
1、 He has finally cracked the system after years of painstaking research.
经过数年的艰苦研究，他最终破译了该系统。
2、 In fact, acquiring the exact meaning of number words is a painstaking process that takes children years.
事实上，掌握数字单词的确切含义是一个艰苦的过程，需要花费孩子数年的时间。
1、 In fact, acquiring the exact meaning of number words is a painstaking process that takes children years.
事实上，获得数字单词的确切含义是一个艰苦的过程，需要儿童多年的时间。
常见考点例句：
- It is a painstaking method that takes time .
- 这是一个费时间而辛苦的工作。
- Air accident investigations are by their very nature painstaking affairs .
- 空难调查本质上就是非常辛苦的工作。
- Selecting music to influence consumer behaviour is a painstaking art .
- 挑选影响消费者行为的音乐，是一种煞费苦心的艺术。
- On the other hand , it was painstaking and daring american journalism that uncovered the watergate scandal .
- 但在就一方面而言，正是辛勤勇敢的美国新闻业揭露了水门丑闻。
- Painstaking work by jason long of wheaton college and joseph ferrie of northwestern university provides another perspective .
- 惠顿学院的贾森龙和西北大学的约瑟夫费里埃用艰苦细致的工作为我们提供了另一番视角。