tensing muscles 绷紧肌肉
tensing up 紧张起来
tensing the body 绷紧身体
tensing the shoulders 绷紧肩膀
A: Why are you tensing so much?
A：你为什么这么紧张？
B: I’m nervous about the upcoming presentation.
B：我对即将到来的演讲感到紧张。
1) 肌肉绷紧的动作
2) 情绪或心理紧张
3) 身体姿势或气氛紧绷
1. 使（肌肉）绷紧
2. 使（身体或情绪）紧张或紧绷
verb
1. To make muscles tight or rigid; to become mentally or emotionally tense.
Synonym: tighten, stiffen, strain