grubbiest

grubbiest的音标为[grʌbɪst]，基本翻译为“最卑劣的；最下流的”，速记技巧为“grub=吃+biest=最会吃的”。

Grubbiest这个词似乎不是一个标准的英语单词，所以我无法提供其英文词源或变化形式。然而，我可以尝试根据其发音和可能的含义提供一些猜测。

根据发音，这个词可能涉及到“grub”和“nest”两个部分。“Grub”在英语中有吃食物的意思，而“nest”则通常与巢穴、窝有关。因此，这个词可能意味着“贪婪的巢穴”。

变化形式方面，“Grubbiest”是它的最高级形式，可能存在其比较级和名词形式。比较级可能是“grubbier”或“grubbiest” ，名词可能是“grubbiness”。

相关单词方面，以下是一些可能与其相关的单词：

1. Greed - 贪婪

2. Nester - 筑巢者

3. Hive - 蜂巢

4. Cave - 洞穴

5. Larder - 食品储藏室

6. Scrounger - 寻找食物的人

7. Bounty - 丰富的收获

8. Mammon - 贪婪之神（源自阿拉伯语）

9. Hoarder - 囤积者

10. Scavenger - 食腐动物

请注意，这些单词可能与Grubbiest没有直接联系，只是根据其发音和可能的含义进行的一些猜测。

常用短语：

1. by all means 一定要，务必

例句：By all means, take your time and enjoy the process.

2. at one"s convenience 在某人方便的时候

例句：Please let me know when you"re free and we"ll meet up.

3. on no account 决不，绝不要

例句：On no account should we ignore the importance of environmental protection.

4. for all that 尽管如此

例句：For all that, he still managed to finish the task on time.

5. at all costs 不惜一切代价

例句：We must do everything we can to protect the environment at all costs.

6. in that case 既然这样

例句：If you"re not interested, in that case I won"t keep you any longer.

7. under no circumstances 无论如何不

例句：Under no circumstances should we compromise our principles for anyone.

英文小作文：

标题：Environmental Protection - The Importance of Every Little Thing

In today"s fast-paced world, we often take for granted the small things we do to protect the environment. From conserving energy to recycling waste, each small step we take adds up to make a significant impact. However, we must never forget that it is the little things that matter most in the battle against environmental degradation.

Take for example, the humble plastic bag. It may seem like a small item, but it has caused significant harm to our environment. Plastic bags can take hundreds of years to decompose, polluting our landfills and oceans with harmful toxins. However, if we all use reusable bags instead, we can make a dent in the massive amount of plastic waste being generated.

Another example is the simple act of walking or biking to work instead of driving a car. This seemingly inconsequential decision can have a profound impact on our carbon footprint and help reduce the strain on our planet"s resources. By making small changes like these, we can collectively make a big difference in preserving our environment for future generations.

The key to environmental protection is not in massive, one-time efforts, but in the small, consistent actions we take every day. It is only by doing our part and encouraging others to do the same that we can truly make a difference in safeguarding our planet for future generations.