assiduous的例句（assiduous在句子中的用法）

• The book was the result of ten years’ assiduous research. 那本书是十年苦心钻研的成果。
• He is assiduous over his visitor. 他对来访者很殷勤.
• His spirit of assiduous study is worthy of emulation. 他刻苦钻研的精神,值得效法.
• The book was the result of ten years'assiduous research. 那本书是十年苦心钻研的成果.
• Podulski had been assiduous in learning his adopted language. 波多斯基一直很努力地学习外语。
• ...an assiduous student... 勤勉的学生