Stiffens
v. （使）变硬, （使）强硬( stiffen的第三人称单数 )
🗣️ 情景例句
I don't like watching this show at all.
我一点也不喜欢看这场表演。
It is a pay phone .
那是一个付费电话。
She works very hard and is very helpful.
她工作非常努力，对同学们帮助很大。