It is very interesting to explore the origin of this tradition.

Do you remember the formula to calculate the cosine, which is one of the trigonometric functions?

This problem can be solved using the cosine function.

Daigen is another notation for Daigen.

He ran through the open country.

I made a salad with fresh ingen beans for dinner today.

He read the original poem and was moved by its beauty.

We must understand the current situation.

We should accumulate good deeds in this current life.

This nuclear reactor is designed to be very safe.