1·He's tied up with his new book. He's working hard, you know.
他正忙他那本新书－－你要知道他现在确实很努力工作。
—— 《柯林斯英汉双解大词典》
2·He started working hard much too late in the day—he couldn't possibly catch up.
他开始努力工作已为时太晚—不可能赶上了。
—— 《牛津词典》
3·Many teens do not value the importance of working hard.
许多青少年不重视努力工作的重要性。
4·The rabbit, on the other hand, kept on working hard.
另一方面，兔子则继续努力工作。
5·Yet he went on working hard to become an excellent scientist.
然而他继续努力工作，成为一名优秀的科学家。
6·I don't have special talents and my success is by working hard.
我没有特殊的才能，我的成功是通过努力工作得来的。
7·Both parents and their kids are working hard for a better future.
父母和孩子都在为更好的未来而努力工作。
8·Schools play an important role in teaching students about the value of working hard.
学校在教育学生努力工作的价值方面起着重要作用。
9·Many teenagers do not value the importance of working hard and aren't interested in doing so.
许多青少年不重视努力工作的重要性，也没有兴趣这样做。
10·While some dogs are working hard, others are free to spend their days resting and playing.
有些狗狗在努力工作，而有些狗狗则可以自由自在地休息和玩耍。