The Riemann sum is a method for approximately calculating the integral of a function.

This chemical reaction is in equilibrium.

The bottom quark plays an important role in particle physics.

The phrase 'くぁw背drftgy富士子lp' is an alternative form of 'くぁwせdrftgyふじこlp'.

His forkball is reputed to be very difficult.

Golden Week is one of the longest holidays in Japan.

Golden Week is one of the longest holiday periods in Japan.

He is famous as a quarterback in American football.

Anuttara-samyak-sambodhi means the supreme perfect enlightenment in Buddhism.

I applied the lipstick to my lips and looked in the mirror.