不在紧张用英语怎么说

"不在紧张" in Chinese can be translated as "not be nervous" or "not be tense" in English.
The phrase "not be nervous" or "not be tense" comes from the English language and means to not feel anxious or stressed.
Here are some examples of sentences using "not be nervous" or "not be tense" in English, with their translations in Chinese:
"Try to relax and not be nervous during your presentation." (尽量在你的演讲中放松，不要紧张。)
"I'm not nervous about my exam. I studied hard and feel prepared." (我不紧张我的考试。我努力学习，感到准备就绪。)
"It's important to not be tense when practicing yoga. Relax and focus on your breathing." (在练习瑜伽时不要紧张很重要。放松并专注于你的呼吸。)