1. Harry is a painstaking student.
    哈里是个肯下苦功的学生。

2.

2. The picture has been cleaned with painstaking care.
    这幅画已被十分小心地擦干净了。

3. 公共查询·英语单词

3. She is making painstaking efforts to learn Chinese.
    她在刻苦学习中文。

1. His painstaking to attain his goal in life is praiseworthy.
    他为实现人生目标所下的苦功是值得称赞的。

1. 辛苦：1.考研是件很辛苦(painstaking)但是很有价值的事情. 3.图书馆是知识和智慧源源不断(ever-increasing)的源泉.

2. painstaking

2. 辛勤的,苦干的,刻苦的：original 有独创性的 | painstaking 辛勤的,苦干的,刻苦的 | practical 实际的

3. 努力的,极度细心的：9. refrigeration:冷藏 | 10. painstaking:努力的,极度细心的 | 11. odds:可能的机会

4. 辛勤的,苦干的,刻苦的 本文来自:博研联盟论坛：original 有独创性的 本文来自:博研联盟论坛 | painstaking 辛勤的,苦干的,刻苦的 本文来自:博研联盟论坛 | practical 实际的 本文来自:博研联盟论坛

1. （研究、检查、调查）十分小心的，极其仔细的，缜密的
    A painstaking search, examination, or investigation is done extremely carefully and thoroughly.

    e.g. Forensic experts carried out a painstaking search of the debris.
           法医专家对残骸进行了极其仔细的搜索。

1. characterized by extreme care and great effort

    e.g. conscientious application to the work at hand
           painstaking research
           scrupulous attention to details

    Synonym: conscientiousscrupulous