Stiffens
v. （使）变硬, （使）强硬( stiffen的第三人称单数 )
🗣️ 情景例句
Uh ... I give up.
嗯……我放弃猜。
Don't you think we should add a sentence here like this?
难道你不觉得我们应该在这儿加上一句话？
Working on a farm
在农场劳动