tense的名词为tensity
例句如下，请仔细体会和理解，希望对你有帮助。
1、
Do you know how to form the past tense?
你知道怎样构成过去时吗
2、
You have to use the past tense.
要使用过去时。
3、
Every nerve in her body was tense.
她的每一根神经都绷得紧紧的。
tense可以做名词。
adj. 紧张的拉紧的
vt. 变得紧张使拉紧
vi. 拉紧，变得紧张
n. 时态
Facing the teacher's problem， I suddenly tensed.
面对老师的问题，我突然紧张起来。He's a very tense person.
他是个神经非常紧张的人。
A massage will relax those tense muscles.
按摩会使紧张的肌肉松弛。
The massage relaxed my tense back muscles.
按摩使得我背部紧张的肌肉松弛下来。
It was a day of tense and often ill-tempered debate.
那天的辩论激烈紧张，且常常恶语相向。
Anything was preferable to the tenseatmosphere at home.
什么都比家里的紧张气氛好。
