stiffen
US /ˈstɪf.ən/
UK /ˈstɪf.ən/
动词
1.
变硬, 僵硬
to make or become stiff or rigid
示例:
•
The cold weather caused the dough to stiffen.
寒冷的天气使面团变硬。
•
His muscles began to stiffen after the long run.
长跑后，他的肌肉开始僵硬。
2.
坚定, 变得严厉
to become more severe or determined
示例:
•
The government's resolve began to stiffen in the face of public pressure.
面对公众压力，政府的决心开始坚定。
•
Her voice seemed to stiffen with anger.
她的声音似乎因愤怒而变得僵硬。