"her assiduous attempts to learn French"
"assiduous research"
"sedulous pursuit of legal and moral principles"
1.刻苦的;勤奋的;兢兢业业的
Someone who isassiduous works hard or does things very thoroughly.
e.g. ...anassiduous student...
勤勉的学生
e.g. Podulski had beenassiduous in learning his adopted language.
波多斯基一直很努力地学习外语。
1. 勤勉的:arduous#峻险的;困难的 |assiduous#勤勉的 | audacious#大胆的
2. 聚精会神:abroad 出国 |assiduous 聚精会神 | torpedo 鱼雷
3. 勤奋的:employee 雇员 |assiduous 勤奋的 | insidious 阴险的,狡诈的
4.
4. 刻苦的:venture冒险,下决心做 |assiduous刻苦的 | subside下限,降低;如做;消退,平息