\\\"stiffening his shoulders, he prepared to advance\\\"
the process of becoming stiff or rigid
造句
用作名詞(n.)
Push the Sport Plus button to get maximum attacking performance and a valve closes inside the airbags to halve their volume, instantly stiffening the springs. 推動體育加按鈕最高攻擊性能和關閉閥門內的安全氣囊的數量減少一半，立即變硬的泉水。
Cigarette smoking also leads to stiffening of the arteries and further eleation of the blood pressure. 吸煙也會導致血管壁的硬化同時進一步引起血壓升高。