hard nut

hard nut 的音标是["hɑːd nʌt]，基本翻译是“硬球”。速记技巧可以是将其拆分为字母并记忆，如/h/和/d/是浊辅音，可以尝试将其与实物或动作联系起来记忆。例如，可以想象一颗硬硬的坚果被锤子砸开等。

Hard nut这个词的英文词源可以追溯到古英语中的hard和nut，意为“坚硬的坚果”。它的变化形式包括复数形式“nuts”，过去式“hardened”和现在分词“hardening”。

相关单词：

1. nutrition：源自拉丁语，意为“营养”，与nut有关，常用于描述食物中的营养成分。

2. granite：源自拉丁语，意为“大石头”，与nut无关，但因为它的坚硬性质而与hard nut有相似之处。

3. nut：作为坚果的统称，与hard nut有直接关联。

4. hardcover：意为“硬皮书”，与hard有关，常用于描述书籍的封面材料或装订方式。

5. hardship：意为“困难”，与hard有关，常用于描述生活中的艰难困苦。

6. hardworking：意为“努力工作的人”，与hard有关，常用于形容工作勤奋的人。

7. hardball：意为“用强硬手段”，与ball无关，但因为其竞争激烈、毫不留情的特点而与hard nut有相似之处。

8. hardened：意为“变硬的”，与hard nut的过去式相似，常用于描述物体的硬化状态。

9. hardheaded：意为“务实的”，与head有关，常用于形容做事务实、不感情用事的人。

10. Hardknock：这个词通常指一种特殊的训练方式，源于美国体育界，强调通过艰苦的训练来提高身体素质和技能。

以上这些单词都与hard nut有某种程度的关联，它们在词义和使用上各有不同，但都体现了hard这个词的核心含义——坚硬、困难、努力等。

常用短语：

1. a hard nut to crack

2. a hard nut to crack (比喻)

3. put up a hard nut to crack

4. crack the nut

5. nut and bolt

6. nut and bolt (比喻)

7. nut-and-bolts work

8. nut-and-bolts approach

例句：

1. The problem is a hard nut to crack.

2. They are putting up a hard nut to crack in order to delay the inevitable.

3. The engineers are working on cracking the nut of how to improve the efficiency of the equipment.

4. The project is like a nut and bolt, with each detail carefully thought out and executed.

5. The government"s nut-and-bolt approach to infrastructure development has been widely praised.

6. We need to adopt a nut-and-bolts approach to solving this problem.

英文小作文：

The importance of detail

In our daily lives, we often overlook the importance of small details, but these details can make or break a project or task. Whether it"s a business proposal, a home renovation, or a complex scientific experiment, the nuts and bolts of the work are what make it all come together.

Think of it this way: if you"re building a house, the nuts and bolts are the individual parts that make up the structure. Without them, the house wouldn"t stand up, and it wouldn"t be safe or functional. Similarly, in our work, the small details we pay attention to are like the nuts and bolts that hold everything together.

Whether we"re dealing with a big project or a small task, we need to approach it with the same focus and attention to detail. It may seem like a lot of work upfront, but in the end, it will be worth it when everything comes together perfectly. So, let"s not overlook the importance of the nuts and bolts of our work; they"re what make everything come together.