The ratio of the circumference of any circle to its diameter is less than 3 1/7 but greater than 3 10/71.
任何圆的周长与其直径的比率小于3 1/7但大于3 10/71。
Innovation in quarrying isn't just about new machinery; it's about reimagining how we interact with the earth and communities.
The arithmetic of modular forms is a key to understanding the deeper structures of number theory.
It's on the strength of observation and reflection that one finds a way. So we must dig and delve unceasingly.
我们会用更好的表演回报你们的爱。
The past is never dead. It's not even past.