?英 [?'tr?sk] 美 [?'tr?sk]

adj. 危險(xiǎn)的；處于危險(xiǎn)中的

n. 風(fēng)險(xiǎn)；危險(xiǎn)

用法：形容詞，作定語或表語。

例句：

1. The children were at risk of falling off the cliff if they got too close to the edge.

這些孩子如果走得太近懸崖邊緣，就有掉下去的危險(xiǎn)。

2. The company is at risk of bankruptcy if they don't increase their sales.

如果公司不增加銷售額，就有破產(chǎn)的風(fēng)險(xiǎn)。

3. The soldiers knew that going on this mission would put them at risk.

士們知道參加這次任務(wù)會(huì)讓他們處于危險(xiǎn)之中。

4. She didn't want to put her health at risk by eating unhealthy food.

她不想通過吃不健康的食物來危害自己的健康。

5. Investors are always looking for ways to minimize the risks involved in their investments.

投資者總是尋找減少投資風(fēng)險(xiǎn)的方法。

同義詞及用法：

1. Hazardous (adj.) - involving risk or danger

Example: The hazardous chemicals must be handled with extreme care.

2. Perilous (adj.) - full of danger or risk

Example: It was a perilous journey through the mountains during the storm.

3. Endangered (adj.) - in danger of becoming extinct or disappearing

Example: Many species of animals are endangered due to habitat destruction.

4. Vulnerable (adj.) - susceptible to harm or damage

Example: The elderly are more vulnerable to the flu than younger people.

5. Insecure (adj.) - not safe or protected; unsure or uncertain

Example: She felt insecure walking alone at night in the city.

編輯總結(jié)：

Atrisk是一個(gè)形容詞，用來形容處于危險(xiǎn)中的人或物。它可以作為定語或表語，表示某人或某物存在風(fēng)險(xiǎn)或處于危險(xiǎn)之中。同義詞包括hazardous、perilous、endangered、vulnerable和insecure等，它們都有著類似的意思，但在使用時(shí)需要注意區(qū)分。使用atrisk時(shí)要注意上下文，避免歧義。