求助当他处于危险中用英语怎么说

当某人处于危险中，可以用以下几种英语表达方式：He/She is in danger.He/She is in a dangerous situation.He/She is at risk.He/She is at risk of danger.He/She is in peril.He/She is in a hazardous situation.He/She is facing danger.He/She is in a critical situation.希望这些表达方式能够对你有所帮助。如果需要进一步的英语帮助，请随时提问。