disadvantageous

disadvantageous的音标是[ˌdɪsædvənˈdeɪjəs]，翻译成中文是“不利的”。速记技巧是：dis-前缀表示“相反，不”；advantageous意为“有利的”。因此，disadvantageous意为“不利的”。

disadvantageous这个词的词源是拉丁语dis-（否定）和advantage（优势）。这个词的意思是“不利的，劣势的”。

它的变化形式主要有：

disadvantage - 名词形式，表示“不利，劣势”。

disadvantaged - 形容词形式，表示“处于不利地位的，贫困的”。

相关单词：

1. disadvantage - 词源同上，表示“不利，劣势”，常用于描述某个人或事物在竞争中处于不利地位。例句：The poor children are at a disadvantage in education.（这些贫困儿童在教育方面处于不利地位。）

2. disadvantaged - 词源同上，表示“贫困的，处于不利地位的”，常用于描述某个社会群体或个人在某些方面处于不利地位。例句：The elderly are more likely to be disadvantaged in health and income.（老年人更可能在健康和收入方面处于不利地位。）

至于相关单词的数量，由于disadvantageous这个词本身就是一个单词，所以与其相关的单词数量并不多。以上列举的两个形容词形式就是与它相关的单词。

至于具体英文单词的描述和用法，需要结合具体的语境和上下文来理解。以上内容仅供参考。

常用短语：

1. disadvantageous competition

2. disadvantageous position

3. disadvantageous terms of trade

4. disadvantageously

5. bring to a disadvantage

6. bear a disadvantage

7. disadvantageous policy

例句：

1. The new policy will disadvantageous the farmers.

2. We must avoid entering into disadvantageous trade relations with them.

3. The disadvantageous competition from foreign brands has forced local businesses to cut their prices.

4. She was born into a disadvantaged family and had to struggle to get by.

5. The disadvantage of living in a small town is that there are few job opportunities.

6. The disadvantageous terms of trade made it difficult for them to sell their products.

7. The disadvantage of being overweight is that it can affect your health and self-esteem.

英文小作文：

Disadvantages of Being Overweight

Being overweight can have a negative impact on your health and self-esteem. It can lead to various health problems such as heart disease, diabetes, and high blood pressure, and it can also affect your appearance and self-confidence. If you are overweight, it is important to take steps to lose weight in a healthy and sustainable way, such as by making healthy food choices, increasing physical activity, and seeking support from friends and family. By doing so, you can improve your overall well-being and reduce the negative effects of being overweight.