assiduous
1.ADJ-GRADED 能被表示程度的副词或介词词组修饰的形容词刻苦的；勤奋的；兢兢业业的 Someone who is assiduous works hard or does things very thoroughly.
...an assiduous student...
勤勉的学生
Podulski had been assiduous in learning his adopted language.
波多斯基一直很努力地学习外语。
assiduously
They planned their careers and worked assiduously to see them achieved...
他们规划了自己的事业，并且勤奋工作以实现目标。
He liked beautiful women and courted them assiduously.
他喜欢美女，并且对她们大献殷勤。
