hard

中英词典：hard

形容词

• 坚硬的；硬的 - firm to the touch or resistant to pressure
• 困难的；艰苦的 - difficult to do or achieve
• 艰难的；不愿意的 - difficult to deal with or resistant to influence
• 严厉的；苛刻的 - severe or strict
• 剧烈的；强烈的 - involving a lot of effort or energy
• 坚定的；坚决的 - determined and unwavering
• 冷酷的；无情的 - harsh or unfeeling
• 稀少的；罕见的 - scarce or limited in quantity

名词

• 困难；艰苦 - a difficult or challenging situation
• 坚硬的东西 - something that is hard

词语辨析

• hard与difficult的区别：hard更强调任务的具体性质，而difficult更强调完成任务的困难程度。
• hard与tough的区别：hard指具体任务或情况的困难程度，而tough强调对人的物质或精神的抗击能力的要求。

词汇扩充

• hardly - 几乎不；几乎没有
• hardship - 困苦；苦难
• hardworking - 努力工作的；勤奋的
• hardship - 困苦；苦难

近义词

• difficult - 困难的
• challenging - 具有挑战性的
• tough - 艰苦的
• strenuous - 艰巨的
• arduous - 费力的

反义词

• easy - 容易的
• soft - 软的
• gentle - 柔和的

柯林斯词典

hard (adj.)
1. firm or rigid; not easily dented, crushed, or pierced
2. requiring a great deal of endurance or effort; difficult
3. difficult to deal with, manage, or resolve
...(更多内容请参考相关词典)

牛津词典

hard (adj.)
1. solid, firm, and rigid; not easily broken, bent, or pierced
2. requiring or demonstrating a great deal of endurance or effort; difficult
3. (of information) reliable, definite, and clear
...(更多内容请参考相关词典)

用法

作形容词：
1. It's hard to believe that he is already 50 years old.
2. The exam was really hard; I had to study for weeks.
3. She is a hard person to please; nothing ever seems good enough for her.

作名词：
1. He faced many hardships during his life.
2. The rock was too hard to break with a hammer.

例句

1. He hit the ball hard with the bat.
2. The math problem was so hard that I couldn't solve it.
3. The teacher was hard on him because he didn't do his homework.
4. The company has hard rules about punctuality.
5. She worked hard to achieve her goals.
6. His hard stare made her feel uneasy.
7. Water is hard to find in the desert.
8. They faced many hardships during their journey.
9. The diamond is the hardest known substance.
10. The boxer delivered a hard punch to his opponent's face.
11. It's hardly surprising that she won the competition.
12. He has endured many hardships in his life.
13. She is a hardworking student who always gets good grades.
14. The hikers faced challenging conditions during their climb.
15. The marathon was a tough race, but she finished it.
16. He put in a strenuous effort to complete the project on time.
17. The mountain climb was an arduous task that tested their physical strength.
18. Learning a new language can be difficult, but it is also rewarding.
19. She has a soft voice that is very pleasant to listen to.
20. Be gentle with the fragile glassware; it can break easily.