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- Day after day, the scientists worked hard in the laboratory. 那些科学家们日复一日在实验室中努力工作着。
- He worked hard in the hope of being promoted. 他卖力工作,指望得到提升。
- Life was rough and hard in the "wild west". 在“野蛮的西部”,生活是粗犷而艰苦的。
- We all work hard in the interests of our future. 我们都为我们自己的将来而努力工作。
- Everything is hard in the beginning. 成事起头难。
- Everything's hard in the beginning. 万事开头难。
- Farmers work hard in the fields. 农民们在地里辛勤地劳动。
- The great timbers, darkened now by smoke, wormed in places, looking rotten on the surface, but hard in the core, hard as iron. 这些大木材，表面上看被烟熏得黑黑的，有些地方被虫蛀了，烂了，但内芯却是十分坚硬的。
- Life was much harder in the aftermath of the war. 战祸之后，生活艰苦多了。
- He vowed to work harder in the future. 他发誓将来要更努力工作。
- The red-faced man dug him hard in the ribs again. 那个红脸汉子又重重捅了他肋骨一下。
- He worked hard in the beginning. 他起初很卖力工作。
- Did you find life hard in the country? 你觉得农村生活艰苦吗?
- We study hard in the classroom every day. 我们每天在教室里努力学习。
- He studied hard in an attempt to pass the exam. 他努力学习试图通过考试。
- Day after day,the scientists worked hard in the laboratory. 那些科学家们日复一日在实验室中努力工作着。
- I wanted to smash his face in(= hit him hard in the face). 当时我真想把他的脸打瘪。
- Tom is the only one of the boys who works hard in the class. 汤姆是班上努力学习的唯一的一个男孩。
- He studied English hard in the university for the test on Sunday. 为了考试过去在星期日努力学习英语。
- It is almost the same but harder in the autumn. 几乎一样,但秋季稍微重一些。
