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- He volunteered for the hard and unprofitable job. 他自愿做这苦差使。
- He stuck hard and fast to his principles. 他坚定不移地坚持自己的准则。
- Everything here has gone flat and unprofitable. 这儿的一切都既平淡又无聊。
- You can't lay down hard and fast rules. 规则不能定得太严太死。
- Work hard and you will be successful. 努力工作，你就会成功。
- He has had it hard and gets discouraged. 他处境因难，感到沮丧。
- He works hard and keeps regular hours. 他工作努力，生活很有规律。
- The wind blew hard and the sea was billowing. 疾风劲吹，海浪汹涌。
- The mattress was hard and unyielding. 这床垫很硬，没有弹性。
- They pulled hard and reached the shore quickly. 他们用力划船，很快就到了岸边。
- Push hard and the lever will go down. 用力推就能把控制杆按下去。
- On the farm John worked hard and went to bed with the chickens. 在农场工作时，约翰工作卖力，也睡得早。
- He tries hard and he tries his best, but he never gets anywhere. 他虽然尽了力，且尽了最大努力，但仍然一事无成。
- He squeezed the tube hard and the last bit of toothpaste came out. 他使劲挤牙膏管子，挤出了最后一点牙膏。
- The one way to succeed is to work hard and live a healthy life. 成功的唯一途径是勤奋及过健康的生活。
- I am working very hard and expect to get through. 我正努力用功，希望考试及格。
- Dick ran hard and tried to catch up to his friends. 迪克拼命奔跑，想赶上他的朋友们。
- They do not reward people who work hard and well. 他们并不奖励那些努力工作并卓有成绩的人。
- The ship grounded hard and fast. 船搁了浅，动也不能动。
- He worked hard and was soon promoted. 他工作努力，很快就获得提升。
