at risk

at risk的音标是["æts "rɪŋk]，翻译为“处于危险中”。

速记技巧：at可以作为一个词根记，risk可以划分成“risk”三个字母，组合起来记。

at risk的英文词源是拉丁语的“ad”和“riskare”，意思是“冒险”。这个词在英语中已经使用了几个世纪，但它的含义已经发生了变化。

变化形式：

1. 复数形式：risks

2. 过去式：risked

3. 过去分词：risked

相关单词：

1. risk-averse：规避风险的

2. risk-taking：冒险，敢于冒险

3. high-risk：高风险的

4. low-risk：低风险的

5. risk management：风险管理

6. risk assessment：风险评估

7. risk-tolerant：风险容忍的

8. risk-reduction：风险减少

9. at-risk population：处于危险的人口

10. risk-adjusted：风险调整的

在英语中，at risk这个词组通常用来表示某物或某人在某种情况下处于危险之中。这个词组的历史可以追溯到中世纪英语，随着时间的推移，它已经演变成了一个常用的英语词汇。

短语：

1. at risk of

2. at risk from

3. at the risk of

4. be at risk

5. run the risk of

6. take the risk of

7. be at risk for

例句：

1. The animals are at risk of extinction due to habitat loss.

由于栖息地的丧失，这些动物面临着灭绝的风险。

2. The young trees are at risk from wild animals.

这些幼树面临着被野生动物破坏的风险。

3. She took the risk of speaking out her opinion in public.

她冒险在公开场合发表了自己的观点。

4. The company is at risk of being taken over by a competitor.

这家公司有被竞争对手收购的风险。

5. The child is at risk of being bullied at school.

这个孩子在学校有被欺凌的风险。

6. We must take the risk of investing in new technology.

我们必须冒险投资新技术。

7. The elderly are at risk of falling victim to crime.

老年人有成为犯罪受害者的风险。

英文小作文：

Protecting Our Environment: The Importance of Environmental Awareness and Action

In today"s fast-paced world, it"s easy to overlook the importance of protecting our environment, but it"s a crucial aspect of our well-being that cannot be ignored. From animals and plants to our own health, the environment is at risk if we don"t take action to safeguard it.

One of the first steps we can take to protect our environment is to be aware of the risks it faces and take action to reduce them. For example, we can reduce our carbon footprint by using public transportation, walking or biking instead of driving, and reducing our consumption of resources like water and energy.

We can also help protect the environment by speaking out against harmful practices and supporting organizations that work to protect our planet. By doing so, we can ensure that future generations will have a clean and safe environment to thrive in.

In conclusion, protecting our environment is everyone"s responsibility, and we must take action to ensure that it remains a safe and healthy place for future generations to enjoy.