Stiffest
a. 呆板的；坚硬的；严厉的；拘谨的；拘谨的 (stiff的变形)
🗣️ 情景例句
Do you want to get together and study sometime?
你想和我一起学习吗？
Better master one than engage with ten.
精通一事胜于会十事。
The only way to do this was to operate.
搞清的唯一办法就是手术。