名詞 stiffness:

1. the physical property of being inflexible and hard to bend
2. the property of moving with pain or difficulty
3. firm resoluteness in purpose or opinion or action
4. the inelegance of someone stiff and unrelaxed (as by embarrassment)
   同義詞：awkwardness, clumsiness, gracelessness
5. excessive sternness
   同義詞：severity, severeness, harshness, rigor, rigour, rigorousness, rigourousness, inclemency, hardness

1. As I got about, the stiffness in my left leg gradually worked off.
   我走動(dòng)走動(dòng)，左腿漸漸地不再僵直了。