形容詞 hardworking:

1. characterized by hard work and perseverance
   同義詞：industrious, tireless, untiring

1. Mary is as hardworking as can be.
   瑪麗在班上之用功不輸任何人。
2. He is, so to speak, a hardworking student.
   他可說是個用功的學生。
3. Mary is, so to speak, a hardworking student.
   瑪麗可說是個用功的學生。
4. It is natural that such a hardworking student should pass the exam.
   這么用功的學生考試及格是很自然的事。