stiffen有（使）变硬，（使）强硬;使绷紧;使猛烈;使粘稠;等意思，那么你知道stiffen的过去式是什么吗?今天一起来学习一下stiffen的过去式以及stiffen的用法和例句，希望对大家的学习有所帮助!
stiffen的过去式及其它时态
stiffen的过去式:stiffened
stiffen过去分词:stiffened
stiffen现在分词:stiffening
stiffen第三人称单数:stiffens
stiffen的用法和例句
1、Canada has recently stiffened its immigration rules.
加拿大最近制定了更为严格的移民规定。
2、If she walked into classroom, our backs would stiffen and our knees would start to shake.
每当她走进教室, 我们就觉得背开始发僵,两腿开始颤抖.
3、stiffened muscles
发僵的肌肉
4、The blood supply to the skin is reduced when muscles stiffen.
当肌肉变得僵硬时，皮肤的供血量就减少了。
5、While other people stiffen their sinews with something stronger, the English constitution merely demands tea.
别国的人用更烈性的东西来增强体力, 但英国人的体质却只需要茶.
6、Port congestion's stiffen owner and fixing more difficult at your limit.
港口交通发生混乱,船主不知所措.按贵公司规定支做,恐困难更大.
7、You will only stiffen his resolve.
你只会坚定他的决心.
8、She stiffened with fear.
她吓呆了。
9、I stiffened my back and faced him.
我挺直了腰杆面对着他。
10、They peeled cold stiffened gloves from their hands.
他们将冻得硬邦邦的手套从手上脱下来。
