assiduous造句
...an
assiduous student...
勤勉的学生
His spirit of
assiduous study is worthy of emulation.
他刻苦钻研的精神,值得效法.
He is
assiduous over his visitor.
他对来访者很殷勤.
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。
The book was the result of ten years'
assiduous research.
那本书是十年苦心钻研的成果.